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10 questions
Energy can be created and destroyed.
True
False
Energy can be transformed into another form of energy.
True
False
Energy is the ability to do work
True
False
solar cooking ....
Transfers heat energy into light energy
Transfers light energy into heat energy
Fill in the blank:The simplest type of solar oven is a box with a __________ cover.
black cover
open cover
clear cover
closed cover
Fill in the blank:The box is covered on the ___________with aluminum foil or another shiny, reflective coating.
outside
inside
top
Fill in the blank:Light coming from the sun strikes the bottom and sides of the box. If you place a ________ covered cooking pot inside the oven it will absorb the light
dark-colored
silver-colored
clear-covered
red-colored
The three types of solar ovens are box solar cookers, panel solar cookers, and ________ solar cookers.
slide solar cookers
oven-slide solar cookers
parabolic
parameter solar cookers
A parabolic solar cooker
has panels that fold out and bounce light onto a cooking pot.
is a box that traps the sun’s light, and then uses that light to create heat.
use a large area of tilted, reflective surfaces to aim light onto a cook pot
solar cookers may be most useful in hot, sunny areas of the world where people often do not have ____________ or natural gas for cooking.
wind
electricity
hydroenergy
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