b区32号 结局:When solid,liquid and gas are heated,the motion of particles ( )
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1.speeds up;
2.slows down;
3.has no changes
请说出为什么,谢谢!急需!
2.slows down;
3.has no changes
请说出为什么,谢谢!急需!
1
意思是:当固体,液体,气体相互作用激化,分子运动就会加速.
1
因为当三态物质受热时,分子会加速运动.这个叫做热分子运动.
When solid,liquid and gas are heated,the motion of particles ( )
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