Science Test Prep: Light & Sound

What is Light ?

• a form of energy made of many colors.

• a tool used to separate white light.

• the colors that make up white light.

• intensity, or strength, of the light.

The Colors that make up white light is called….

• Spectrum

• Prism

• Intensity

• Energy

What is a a prism?

• a form of energy made of many colors.

• a tool used to separate white light.

• the colors that make up white light.

• intensity, or strength, of the light.

What is brightness?

• a tool used to separate white light.

• the colors that make up white light.

• intensity, or strength, of the light.

• the ability to make something move, happen, or change.

What is energy?

• a tool used to separate white light.

• the colors that make up white light.

• intensity, or strength, of the light.

• the ability to make something move, happen, or change.

7. ________ ________ is made up of all colors of light mixed together.

• White light

• Black light

• Natural light

• Mixed light

If white light is passed through a _______, it can be separated into light of different colors.

• prism

• lens

• filter

• mirror

9. An example of an object that gives off its own light is:

• Moon

• The Sun

• Lamp

• Fire

10. What is our primary source of light?

• Sun

• Moon

• Electricity

• Other stars

True or False? For an object to be visible it must give off its on light or reflect light.

• True

• False