Unit 2 - Energy Multiple Choice Test

A fan is being used to evaporate water from a wet rag. What form of energy is being used for evaporation?

A lamp is being used to evaporate water from a wet rag. What form of energy is the lamp using for evaporation?

What kind of energy causes water to evaporate?

What kind of energy does a lamp use to produce light?

Which of the following does NOT use mechanical energy to perform its function?

Look at the picture. What will happen if Switch 1 is closed and the other switches are left open?

The circuit in the picture does not work. Which procedure would most likely allow the bulbs to light?

Look at the picture. What object can be used at position X for the buzzer to sound when switch K is closed?

The fish in the picture appears to be closer to the surface than it really is. What causes this difference?

Which is an example of refraction?

How does light travel?

A spoon is placed in a cup of water. The image of the spoon appears to break as it enters the water. Which property of light causes this?

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