Heat is measured量 in __________

Temperature is measured in ___________

Heat flows留 from __________ region区域 to __________ region.

In __________, heat transfer传送 through通过 solid.

In __________, heat transfer传送 through通过 fluid.

The sun transfers heat to the earth through ___________.

Heat can be seen看.

heat conductor __________ heat to flow through it.

plastic is a heat insulator隔热.

sea breeze happens during the ____________

hotter air is ______________

during the day, the _________ is hotter than the _________

during the night, the _________cools down faster than the _________

________________ has small gaps to let them expand in hot day.

In the fire alarm, the bimetallic strip __________ when heated.

dark colour ___________ heat and light colour ___________ heat.

vacuum is a __________ heat conductor.

____________ colour can release释放 heat faster.