1.__________one particle collides with another and passes energy.
2.__________causes winds and weather patterns
3.__________warmer during the day( land/sea )
4.__________warmer at night( land/sea )
5.__________during the day, breezes............. the land
6.__________during the night, breezes move........... the land
7.__________when air or water moves because its density changes
8.__________a good conductor of heat and electricity
9.__________something that doesn't transfer heat well
10.__________an example of an insulator (spoons for stirring made of this)
11.__________conducts heat, but not very well
12.__________explains circular water currents in the oceans
13.__________why your finger burns when you hold a pin in a flame
14.__________have loose electrons, which make them the best conductors
15.__________warm air or water( sinks/rises)
16.__________cold air or water( sinks/rises)
17.__________as air and water are heated or cooled,their........ changes
18.__________the hottest shelf of an oven
19.__________the coldest shelf of a fridge
20.__________the deeper you dive, the...... the water is
21.__________explains the spiral movement
22.__________a glider pilot often likes areas of warm air called......
23.__________the handle of a saucepans is often made of......
24.__________cold to touch; they transfer your heat away
25.__________puffy, often used to keep coffee hot
这时选择题..至于那些.........是问题上本身就这样并不是我省略的..
away from - colder - copper - conduction (x2) - conductor - convection (x4) - density - insulator - land - lowest - metals - plastic - sea - towards - water - wood - rises - sinks - styrofoam - thermals - top
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