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Light review week 5

Total questions: 21

Worksheet time: 19mins

Name
Class
Date
1.

A form of energy that travels in straight lines

a)

sound

b)

light

c)

kinetic

d)

atoms

2.

When light bounces off an object

a)

absorbs

b)

refracts

c)

reflects

3.

when light bends as it travels from one medium to another

a)

Absorbs

b)

Echos

c)

Reflects

d)

Refracts

4.

When light does not reflect or refracts it is taken in by an object

a)

Absorbs

b)

Reflect

c)

Refract

d)

opinion

5.

a form of matter that may or may not allow light to pass through it

a)

small

b)

medium

c)

soild

d)

gas

6.

a medium that allows ALL light to pass through

a)

transparent

b)

translucent

c)

opaque

d)

liquid

7.

a medium that allows SOME light to pass through

a)

transparent

b)

translucent

c)

opaque

d)

gas

8.

a medium that allows NO light to pass through

a)

transparent

b)

translucent

c)

opaque

d)

solid

9.

Reflection occurs best on:

a)

rough, bumpy surfaces

b)

flat, smooth surfaces

c)

opaque mediums

d)

wooden objects

10.

Absorption of light occurs best with:

a)

mirrors

b)

light surfaces

c)

medium surfaces

d)

dark surfaces

11.

Refraction occurs best with

a)

lenses and water

b)

lenses

c)

water

d)

lenses and gas

12.

When light changes speed, its path is changed so that light rays are bent as they pass through. This is called:

a)

reflection

b)

refraction

c)

mirroring

d)

absorption

13.

Light bends as it passes through water

a)

True

b)

False

14.
Which wave travels in space?
a)
light
b)
sound
15.
Which property of light is used to stay warm?
a)
absorption
b)
reflection
c)
brightness
16.
Which property of light makes the the pen  in a glass looks broken?
a)
reflection
b)
refraction
c)
absorption
d)
brightness
17.
What property of light is represented by the picture?
a)
reflection
b)
diffraction
c)
refraction
d)
absorption
18.
What portion of the Electromagnetic Spectrum is visible light?
a)
Most of the electromagnetic spectrum.
b)
A small part of the electromagnetic spectrum.
c)
Visible light IS the electromagnetic spectrum.
19.
Which of the following explains why an apple looks red?
a)
reflects red and absorbs all other colors
b)
absorbs red and reflect all other colors
c)
reflects all colors
20.
What color happens when all colors are absorbed ?
a)
blue
b)
black
c)
red
d)
white
21.
Which color happens when all colors of light are reflected?
a)
yellow
b)
white
c)
black
d)
red