热传递

Quiz
•
Science
•
7th - 9th Grade
•
Medium
James Wee
Used 32+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列关于热传递的说法,正确的是( )。
温度从高温物体传给低温物体
热量从热量多的物体传给热量少的物体
温度从热量多的物体传给热量少的物体
热量从高温物体传给低温物体
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
把一块0摄氏度的冰放在0摄氏度的水里,冰和水之间的热传递情况怎样?
热量从冰传给水
热量从水传给冰
两者之间不会发生热传递
无法确定
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
关于动能和热能,下列说法正确的是( )
静止的物体没有动能,也没有热能
静止的物体没有动能,但有热能
运动的物体有动能,但没有热能
0摄氏度的运动物体有动能,但没有热能
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
房间里开着冷空调,用手去摸房间里的金属和木头时会觉得金属比木头凉,这是因为( )
金属的温度较低
金属的表面光滑些
金属的质地较硬
金属传导热的能力较强
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
把金属勺放在热汤里,勺柄很快就变得很烫手。勺柄主要是通过哪种热传递方式而变热的?( )
传导
对流
辐射
以上都不是
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
保温瓶胆下部的玻璃尖嘴断裂后,就会失去保温作用,这是由于哪种热传递方式增强了?( )
只是辐射
只是传导和对流
只是对流和辐射
传导,对流和辐射
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