light and mirrors grade 2-6

White light is made up of ........... different colors.

• 6

• 3

• 7

• Infinite

examples of artificial light sources are .........

• sun / stars

• candle / light bulbs

• fire / moon

• fire fly

The moon is a light source

• true, it gives us light

• false, it reflects light

What is our main source of light?

A convex mirror allows us to see a closer view.

• true

• false

What is a mirror?

• a surface that light can go throw without any change

• a surface that reflects, or anything that gives a true image of a person or thing.

• a surface that emits light

what is a concave mirror

• a mirror that is curved in-word

• a mirror with a flat surface

• a mirror that is curved out-word .

what is convex mirror

• a mirror that is curved in word

• a mirror that is curved out word

• a mirror with a flat surface

what is the speed of light

• 3x10⁸

• 3x10

which surface scatter light more?

• A) smooth surface

• B) uneven surfaces