Light and Sound Energy Assessment Review

Front

What object would you use to separate white light into colors? Options: mirror, prism, microscope, lens

Back

prism

Front

What word is used to describe light as it strikes a smooth, shiny surface and bounces off?

Back

reflection

Front

What does an object need to do to create sound?

Back

vibrate

Front

Why does a red apple appear red to our eyes?

Back

The apple absorbs all colors except red, which it reflects.

Front

What type of material, solid, liquid, or gas, does sound travel the fastest through?

Back

solid

Front

If I lay a red shirt, a black shirt, and a white shirt out in the sun, which color shirt would be the hottest after an hour?

Back

black shirt

Front

What must change to get a higher pitch?

Back

raise the frequency

Front

What type of material allows no light to pass through it?

Back

opaque

Front

Which statement is true about sound in space?

Back

There is no sound in space because it is a vacuum, so there are no molecules to vibrate.

Front

The word “frequency” is used to describe:

Back

the speed at which sound is vibrating