4. it is the transfer of heat from molecules through solid materials.
A. conduction
B. convection
C. radiation

5. which of the following is an example of radiation?
A. sitting beside a campfire
B. water boiling in a pot
C. pancakes cooking on a pan

6. which is best to wear during hot summer days?
A. black clothes
B. colorful clothes
C. white or light-colored clothes

7. which of the following does not transfer heat through radiation?
A. heat from flat iron
B. heat from a fireplace
C. ultraviolet light from the sun

8. some sound can distract us and break our concentration.
A. correct
B. wrong
C. maybe

9. sound could be either soft or loud.
A. correct
B. wrong
C. maybe

10. too much sunlight can damage our eyes. what should you wear to avoid or minimize it?
A. light colored shirt
B. jacket
C. shaded eyeglasses​