4、Metal _____ when cooled and expands when heated.

when matter is heated,it expands是什么意思 英语翻译When it heats up,one metal strip expands more than the o They melt when heated.When heated在这里是什么用法? When metal becomes hot,it() When solid,liquid and gas are heated,the motion of particles Water can___into steam when it is heated Can you explain the phenomenon _______ water expands when it When water freezes, it expands,or gets bigger 是什么意思 A 16.0 g sample of nickel metal is heated to 100.0°C and dro When heated,water will be turned into steam.是什么意思 -----------------,water changes into vapor. a When heated b When I went in ,they were_ in a heated discussion.