Question

谁能帮忙翻译一下这句话，翻译成中文，顺便再用英文回答一下.

先说明一下这是和水的温度有关的.

Which appears to have a higher density,warm water or cold water?why?

Answer 1

热水和凉水，看上去谁的密度更大？为什么？
They appear to have the same density because they are of the same property.

Answer 2

热水的密度还是冷水的密度高？ 为什么？

the density of hot water is a little bit lower than cold water between the temperature 4C and 100C.
Because the molecule distance of hot water is longer than cold water.

Answer 3

热水与冷水哪个密度高？ 为什么？

cold water，of course，because just like everything else，water expands when heated and shrinks when cooled。this is common sense

Answer 4

这似乎有一个密度较高,温水或冷水?为什么?