light and sound.
Famous scientist and invertors
100

If you throw a ball at an angle it bounces back to the side at what angle?

The same

100

Who was the person who invented the theory of relativity?

Albert Einstein

200

The bouncing back of light from a surface is called?

Reflection

200

In 1666 Isaac Newton discovers what?

A. Laws of motion and gravity.

B. White light is made up of all the colors of the rainbow.

Answer B.

300

Areas where air molecules are spread out are called?

Rarefactions

400

_____ is a form of energy that travels in waves

Light

500

Nearsightedness is that the eyeball is too _____.

long.