
國中自然2上ch5-4熱對物質的影響
Authored by 翰林出版國中自然 翰林出版國中自然
Science
8th Grade
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
一般來說,熱脹冷縮最明顯的是物質的哪一種狀態?
與物質狀態無關
液態物質
氣態物質
固態物質
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
零下10℃、25公克冰塊放在燒杯中加熱,加熱過程中溫度與加熱時間關係如圖所示,下列哪一時段中冰與水共存?
0~t1
t1~t2
t2~t3
t3~t4
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
有關蒸發與沸騰的敘述,下列何者正確?
兩者都是液體汽化的過程
蒸發必須在特定的溫度下進行,沸騰則在任何溫度下皆可以進行
蒸發過程需要吸熱,沸騰過程需要放熱
沸騰是液體表面的汽化,蒸發是液體內部急劇汽化
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
路旁的輸油管每隔相當的距離就會彎成U字形,這是為了下列何種因素?
增加美觀
增加輸油速率
避免油管脹縮而破裂
增加油的壓力
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
水對於我們的生活相當重要,不但是我們維持生命的重要物質,還可以調節大氣的溫度。試回答下列問題:(1)阿吉測量湖泊表面的水溫,夏天為20℃、冬天為1℃,則下列對於湖泊底部與表面水溫的比較,何者正確?
夏天、冬天的湖底水溫均較湖面低
夏天、冬天的湖底水溫均較湖面高
夏天的湖底水溫低於20℃,而冬天則高於1℃
夏天的湖底水溫高於20℃,而冬天則低於1℃
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
水對於我們的生活相當重要,不但是我們維持生命的重要物質,還可以調節大氣的溫度。試回答下列問題:(2)在0℃~100℃之間,為何水不適合作為溫度測量的液體?
水有對流現象
水的熱脹冷縮效應不大
水在4℃以上不滿足熱脹冷縮性質
水的體積與溫度不是全為正比關係
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
水對於我們的生活相當重要,不但是我們維持生命的重要物質,還可以調節大氣的溫度。試回答下列問題:(3)裝10公斤的10℃冰水,放在25℃的教室裡,當水與周圍達熱平衡為25℃時,冰水大約吸收了多少熱量?
450卡
2250卡
225千卡
150千卡
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