三上 第六章 热
Quiz
•
Science
•
6th - 8th Grade
•
Practice Problem
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Medium
Chung Tay
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
两物体( )不同时会发生热传递。
质量
重量
温度
热能
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
两个物体温度相同时,热能一定相等。
对
错
Answer explanation
不一定。
每种物质上升1oC所需要吸收的热能不同。所以同一温度下的热能不一定相同。
此外,质量也会影响物质所含有的热能的多少。
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
当两物体温度相同时就不会发生热传递,此时他们达到( )的状态。
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
当两物体( )越大时,热传递速度越快。
温度差
质量差
热能差
体积差
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0oC 的冰没有热能。
对
错
Answer explanation
所有的物质都拥有热能,它来源于物质内粒子的热运动(无规则运动)。
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
粒子的无规则运动称为( )。
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者中的粒子不会进行无规则运动?
固体
液体
气体
以上皆非
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