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		<h1>Đề kiểm tra 1 tiết học kỳ 2 môn Vật lý lớp 6 &#40;Đề 3&#41;</h1>
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			<li>Thứ bảy - 26/01/2019 03:55</li>
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			Đề kiểm tra 1 tiết học kỳ 2 môn Vật lý lớp 6 (Đề 3), có đáp án kèm theo. Mời các bạn cùng tham khảo.
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			<p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);"><span class="color-green" style="box-sizing: border-box; font-weight: 640;"><span style="box-sizing: border-box;">Câu 1:&nbsp;</span>Trường hợp nào sào sau đây không phải sử nở vì nhiệt của chất rắn:</span></span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">A.Tháp Eiffel cao thêm 10cm vào mùa hạ.</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">B.Khi rót nước nóng vào cốc thủy tinh dày , cốc bị vỡ.</span><br  />C.Cửa gõ khó đóng sát vào mùa mưa.</p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">D.Đáy nồi nhôm nấu nướng lâu ngày bị võng xuống.</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);"><span class="color-green" style="box-sizing: border-box; font-weight: 640;"><span style="box-sizing: border-box;">Câu 2:</span>hiện tượng nào sau đây sẽ xảy ra khi nung nóng một vật rắt?</span></span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">A.Trọng lượng của vật tăng</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">B.Trọng lượng riêng của vật tăng</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">C.Trọng lượng riêng của vật giảm</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">D.Cả 3 hiện tưởng trên đều không xảy ra</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);"><span class="color-green" style="box-sizing: border-box; font-weight: 640;"><span style="box-sizing: border-box;">Câu 3:</span>Kết luận nào sau đây là đúng khi nói về sự đóng băng của nước trong hồ ở các xứ lạnh? Về mùa đông, ở các xứ lạnh</span></span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">A.nước dưới đáy hồ đóng băng trước</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">B.nước ở giữa hồ đóng băng trước</span><br  />C.nước ở mặt hồ đóng băng trước</p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">D.nước ở trong hồ đóng băng cùng một lúc</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);"><span class="color-green" style="box-sizing: border-box; font-weight: 640;"><span style="box-sizing: border-box;">Câu 4:</span>Khi làm nóng một lượng chất lỏng đựng trong bình thủy tinh thì khói lượng riêng của chắt lỏng thay đổi như thế nào?</span></span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">A.Giảm</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">B.Tăng</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">C.Không thay đổi</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">D.Thoạt đầu giảm rồi sau mới tăng</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);"><span class="color-green" style="box-sizing: border-box; font-weight: 640;"><span style="box-sizing: border-box;">Câu 5:</span>68<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span>F ứng với bao nhiêu độ&nbsp;<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span>C</span></span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">A.20<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span>C</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">B.12<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span>C</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">C.18<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span>C</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">D.22<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span>C</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);"><span class="color-green" style="box-sizing: border-box; font-weight: 640;"><span style="box-sizing: border-box;">Câu 6:</span>&nbsp;Thí nghiệm được bố trí như hình vẽ, quả bóng bay được buộc vào miệng ống thủy tinh trên nút cao su của bình thủy tinh hình cầu .Dùng đèn cồn đốt dưới đáy bình thủy tinh. Kết luận nào sau đây là đúng khi nói về hình dạng quả bóng bay?</span></span><br  />&nbsp;</p><div style="text-align:center"><img alt="" height="176" src="https://sachgiai.com/uploads/news/2019_01/1-tiet-ki-2-so-3.png" width="153" /></div><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">A. Quả bóng căng dần như được thổi</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">B. Quả bóng giảm dần thể tích</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">C. Quả bóng dữ nguyên hình dáng cũ</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">D. Quả bóng giảm dần thể tích sau đó căng dần như được thổi</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);"><span class="color-green" style="box-sizing: border-box; font-weight: 640;"><span style="box-sizing: border-box;">Câu 7:</span>kết luận nào sau đây là đúng khi so sánh sự nở vì nhiệt của chất khí và chất rắn?</span></span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">A. Chất khí nở vì nhiệt ít hơn chất rắn</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">B. Chất khí nở vì nhiệt nhiều hơn chất rắn</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">C. Chất khí và chất rắn nở vì nhiệt giống nhau</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">D. Cả 3 kết luận trên đều sai</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);"><span class="color-green" style="box-sizing: border-box; font-weight: 640;"><span style="box-sizing: border-box;">Câu 8:</span>&nbsp;Khi khoảng cách OO<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">1</span>&nbsp;trên đòn bẩy nhỏ hơn khoảng cách OO<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">2</span>, cách làm nào dưới đây làm cho khoảng cách OO<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">1</span>&lt;OO<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">2</span>?</span></span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">A. Di chuyển vị trí của điểm tựa O về phía O<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">1</span></span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">B. Di chuyển vị trí của điểm tựa O<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">2</span>&nbsp;ra xa điển tựa O</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">C. Đổi chỗ vị trí của 2 điểm O<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">1</span>&nbsp;và O</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">D. Đổi chỗ vị trí của 2 điểm O<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">2</span>&nbsp;và O</span><br  /><span style="font-weight: 640; box-sizing: border-box;">Câu 9:</span><span style="font-weight: 640;">Nhiệt kế nào dưới đây có thể dùng để đo nhiệt độ của băng phiến đang nonds chảy? Biết nhiệt độ nóng chảy của băng phiến là 80</span><span style="font-weight: 640; box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span><span style="font-weight: 640;">C</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">A.Nhiệt kế rượu</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">B.Nhiệt kế thủy ngân</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">C.Nhiệt kế y tế</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">D. cả 3 nhiệt kế trên</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);"><span class="color-green" style="box-sizing: border-box; font-weight: 640;"><span style="box-sizing: border-box;">Câu 10:</span>Dùng gạch nối để ghép mệnh đề bên trái với mệnh đề bên phải thành một câu hoàn chỉnh có nội dung đúng</span></span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">1.Điều chỉnh để khoảng cách OO<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">2</span>&nbsp;&lt; OO<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">1</span>&nbsp;thì&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A.lực nâng vật F2 lớn hơn trọng lượng F1 của vật</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">2.Điều chỉnh để khoảng cách OO<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">1</span>&nbsp;&lt; OO<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">2</span>&nbsp;thì &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B.lực nâng vật F2 nhỏ hơn trọng lượng F1 của vật</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">3.Điều chỉnh để khoảng cách OO<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">1</span>&nbsp;= OO<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; bottom: -0.25em;">2</span>&nbsp;thì &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C.lực nâng vật F2 bằng trọng lượng F1 của vật</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);"><span class="color-green" style="box-sizing: border-box; font-weight: 640;"><span style="box-sizing: border-box;">Câu 11:</span>Một bình thủy tinh có dung tích là 2000cm<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">3</span>&nbsp;ở 20<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span>C và 200,2cm<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">3</span>&nbsp;ở 50<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span>C . Biết rằng 1000vcm<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">3</span>&nbsp;nước sẽ thành 1010,2cm<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">3</span>&nbsp;ở 50<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span>C . Lúc đầu bình thủy tinh chứa đầy nước ở 20<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span>C . Hỏi khi đun lên 50<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span>C , lượng chất lỏng tràn ra khỏi bình là bao nhiêu?</span></span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);"><span class="color-green" style="box-sizing: border-box; font-weight: 640;"><span style="box-sizing: border-box;">Câu 12:</span>Em hãy đổi 4<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span>C ; 25<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span>C ; 42<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span>C ;80<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span>C ,ra&nbsp;<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span>K</span></span></p><p style="box-sizing: border-box; color: red; line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: center; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);"><span style="box-sizing: border-box; font-weight: 640;">Đáp án và hướng dẫn giải</span></span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);"><span class="color-green" style="box-sizing: border-box; font-weight: 640;">Câu 1:</span> Chọn C.</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);"><span class="color-green" style="box-sizing: border-box; font-weight: 640;">Câu 2:</span> Chọn C.</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);"><span class="color-green" style="box-sizing: border-box; font-weight: 640;">Câu 3:</span> Chọn C.</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);"><span class="color-green" style="box-sizing: border-box; font-weight: 640;">Câu 4:</span> Chọn A.</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);"><span class="color-green" style="box-sizing: border-box; font-weight: 640;">Câu 5:</span> Chọn A.</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);"><span class="color-green" style="box-sizing: border-box; font-weight: 640;">Câu 6:</span> Chọn A.</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);"><span class="color-green" style="box-sizing: border-box; font-weight: 640;">Câu 7:</span> Chọn B.</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);"><span class="color-green" style="box-sizing: border-box; font-weight: 640;">Câu 8:</span> Chọn D.</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);"><span class="color-green" style="box-sizing: border-box; font-weight: 640;">Câu 9:</span> Chọn B.</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);"><span class="color-green" style="box-sizing: border-box; font-weight: 640;">Câu 10:</span> Ghép các câu 1.B; 2.A; 3.C</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);"><span class="color-green" style="box-sizing: border-box; font-weight: 640;">Câu 11:</span>&nbsp;2000cm<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">3</span>&nbsp;nước ở 20<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span>C sẽ thành 2020,4 cm<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">3</span>&nbsp;ở 50<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span>C.</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);"><span class="color-green" style="box-sizing: border-box; font-weight: 640;">Câu 12:</span></span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">+ 4<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span>C = 277<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span>K.</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">+ 25<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span>C = 298<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span>K.</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">+42<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span>C = 315<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span>K.</span></p><p style="box-sizing: border-box; color: rgb(0, 0, 0); line-height: 24px; margin: 0px 0.2em 1em; overflow-wrap: break-word; padding: 0px; text-align: justify; font-size: 15px; font-family: &#039;Open Sans&#039;, Arial, sans-serif;"><span style="color:rgb(0, 0, 0);">+80<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span>C = 353<span style="box-sizing: border-box; position: relative; font-size: 11.25px; line-height: 0; vertical-align: baseline; top: -0.5em;">0</span>K.</span></p>
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