Physics homework - week 3
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Your name *
Your physics class *
1. Check the boxes to show which heat transfer method applies in each situation: *
6 分
in solids
in fluids
in transparent media
in a vacuum
between two solids
from a solid to a liquid
Conduction
convection
radiation
The cold waxwing (tilhi)  - the rest of the questions refer to this picture.
2. The heat energy moves from the bird's feet to the branch by *
1 分
3. The snow on the berries will reflect heat by *
1 分
4. When air is free to move it loses heat by *
1 分
5. When the bird fluffs up its feathers, it traps air. This stops heat loss by *
1 分
6. The bird can eat a frozen berry; which heat transfer method allows its stomach to start to digest it *
1 分
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