Energy

Light bends when it is 

• refracted
• reflected
• absorbed

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The ultimate source of energy is:

• Chocolate
• The sun
• Plants
• Movement

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Smooth, shiny surfaces

• reflect
• refract
• absorb

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A prism causes light to

• bounce
• bend
• stop

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Electrical energy is transferred to _____ energy in an oven.

• Thermal
• Light
• Electrical
• Mechanical

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The picture shows a microwave oven. As a microwave oven is operated, electrical energy is transformed into all of the following types of energy EXCEPT —

• solar
• light
• thermal
• mechanical

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What would be an example of this flow chart:
Electrical -> Mechanical -> Sound 

• A triple beam balance measuring an object’s mass
• An electric pencil sharpener
• A projector displaying an image on the screen
• A working flashlight used to light up a dark path

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What technology uses convex lenses?

• Hand lenses
• Camera lenses
• Telescopes
• All of the above

Which material would NOT make a good baking pan for chocolate chip cookies?

• aluminum
• wood
• steel
• glass

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Silver, copper, and aluminum are good examples of ______.

• thermal insulators
• thermal energy sources
• thermal conductors
• solar radiation