Science-Light and Sound

Match it! Select the correct answer from the pull down...Good luck!

What happens when you use more energy to make a sound?

What is another word for an unpleasant sound?

This is the distance from one point on a wave to the same point on the next wave.

What color is sunlight?

A lens that is thicker in the middle than the edges

This type of material does not allow light to pass through it

A red flower is red because

This makes the electric energy from sound stronger