Y512 热与温度

Quiz
•
Science
•
5th Grade
•
Medium
KFC Science
Used 9+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
以下哪一项是 "热"最好的定义?
热是温度
热是一种能
热是一种物质
热是会发热的物体
2.
MULTIPLE CHOICE QUESTION
20 sec • 2 pts
"温度"是什么?
一种能量
物体的质量
物体冷或热的程度
物体散发热能的速度。
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪一项有关"热"的说明是不正确的?
热是一种能。
热可以使物体变热。
物体含热越多,温度就越高。
热从冷的一端流向热的一端。
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
以下都是温度的单位, 除了 ________
开尔文 (K)
摄氏度 (C)
华氏度 (F)
公斤(kg)
5.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
下列哪些是温度计玻璃泡内的液体?
水或酒精
红墨水或水银
酒精或水银
汽油或食用油
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
温度计使用水银或酒精是因为 _______.
它们容易蒸发。
它们的密度比较小。
它们的膨胀系数高。
它们比较容易看得清楚。
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一种液体的膨胀系数 “高” 表示了什么?
它们膨胀时不受控制
它们不会膨胀或收缩。
它们的体积随光线所产生的改变比较明显。
它们的体积随温度所产生的改变比较明显
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