Light Review

L

100

I cannot see objects on the other side of the wall because the wall is 

a) transparent

b) opaque

c) translucent 

opaque

200

If light can travel through an object, that object must be 

a)  opaque

b)  transparent

c)  translucent 

transparent

300

When I play hide and seek, I should hide behind what kind of object? 

a) transparent

b) translucent 

c) opaque 

opaque

400

A   _______ object does not make a shadow.

a)   translucent 

b)  transparent

c)  opaque

transparent

500

Which would make the darkest shadow?

a)  a book

b)  a glass vase

a book

opaque objects cast the darkest shadows

I

100

Is a mirror translucent?

a)  yes

b)  no

b)   no

200

A natural light source is

a)  the sun

b)  an iphone flashlight

a)  sun

300

Which item can provide light?

a)   a lamp

b)   a lego block

c)   a cereal bowl

a)   Lamp

400

How much light can travel through a translucent object?

a)  all of the light

b)  some of the light

c) none of the light

b)   some of the light

500

Why can we see the color red?

It absorbs all of the other colors and reflects red

G

100

Illuminate means

a)  to light up

b)  to reflect

c)  to see

a)  to light up

200

Opaque describes

a) an object that is solid, so you cannot see through it.

b) an object that is clear and easy to see through

a)  an object that is solid, so you cannot see through it.

300

Give an example of refraction. 

(rainbow, pencil in water, prism..)

400

Will you be able to see an object reflect off the mirror in a dark room?

a) yes

b) no

b)   no

500

Which 3 objects are light sources?

bed       book      carpet    candle    carpet

    flashlight     pencil     lamp   sock

candle

flashlight 

lamp

H

100

What happens to black/dark colored objects when light hits it. 

The light is absorbed and turns into heat.

200

A mirror _________ the image in front of it.

a)   opaque

b) helps

c)  reflects

c)  reflects

300

Give an example of an object that absorbs light/

(Desk, plant, wall...)

400

What do our eyes need to see?

a)  transparent

b) light

c)  mirrors

b)  light

500

If some light can travel through an object, then it is..

a)  transparent

b)  translucent 

c)  opaque

translucent 

T

100

Light travels in a _____________ line.

a) straight

b)  curved

a)  straight

200

A window is an example of a  ____________ object.

a) opaque 

b) translucent 

c) transparent

c)  transparent

300

A wall is an example of an  ____________ object?

a)  opaque

b)  translucent 

c)  transparent

a)  opaque

400

What type of object makes a dark shadow?

a) translucent 

b)  opaque

c)  tranparent

b)  opaque

500

Give an example of artificial light.

LED lights, headlights, christmas lights...