Question 1

How does light travel?

Accepted Answer

straight lines

Answer

waves

Answer

in small fragments or pieces

Question 2

What is our greatest source of light?

Accepted Answer

The Sun

Answer

The Moon

Answer

Firefly

Answer

A torch

Question 3

Is the Moon a light source?

Accepted Answer

No

Answer

Yes

Answer

Sometimes

Question 4

We can see becasue light travles from a light source to an object and then to our eyes.

Accepted Answer

True

Answer

Answer

False

Question 5

When light hits an object, it can be reflected, absorbed or completely pass through an object.

Accepted Answer

True

Answer

False

Question 6

A translucent material is

Accepted Answer

a material thatallows some light to go through, making objects look blurry.

Answer

a material that light can pass through.

Answer

a material that no light passess through.

Question 7

A transparent material is

Accepted Answer

a material that allows all light to pass through.

Answer

a material that blocks all light.

Answer

a material that allows some light to go through.

Question 8

What is a shadow?

Accepted Answer

A shadow occurs when light waves are blocked by an opaque object.

Answer

Something you are born with.

Answer

A shadow occurs when all the light goes through an object.

Answer

A shadow occurs when some light is blocked.

Question 9

Shadows appear when you shine a light on

Accepted Answer

an opaque object.

Answer

a translucent object.

Answer

a transparent object.

Answer

all objects.

Question 10

What shape are shadows?

Accepted Answer

The shape of the object blocking the light source.

Answer

Round.

Answer

The shape of the light source.

Answer

Shadows do not have shapes.

Question 11

What happens if light hits a bumpy, uneven surface?

Accepted Answer

The light bounces back in many directions.

Answer

The light is absorbed.

Answer

Nothing

Question 12

What happens when light hits reflective surfaces?

Accepted Answer

The light is bounced back in an equal but opposite direction.

Answer

Nothing

Answer

All the light is absorbed.

Question 13

Can we see a reflective object in a dark room with no light?

Accepted Answer

No

Answer

Sometimes

Answer

Yes

Question 14

What does a prism do?

Accepted Answer

A prism seperates white light into colours.

Answer

Nothing.

Answer

It makes things look pretty.

Question 15

How many colours make up white light?

Accepted Answer

7

Answer

1

Answer

2

Answer

5

Question 16

Tiny water droplets in the air are prisms that allow us to see a rainbow after it rains.

Accepted Answer

True

Answer

False

Question 17

How do we see colours?

Accepted Answer

When light hits an object, some of the light is absorbed. The light that is not absorbed reflects off the object and we can see the colour of the light that was not absorbed.

Answer

When light hits an object all the light reflects off of it and we can see its colour.

Answer

Because we have eyes.

Question 18

When an object reflects all the colours, we see the object as white.

Accepted Answer

True

Answer

False

Question 19

What colour do we see when an object absorbs all the colours of light?

Accepted Answer

black

Answer

white

Answer

It depends on the colour of the object.

Question 20

Light travels at the fastest speed known in the universe.

Accepted Answer

True

Answer

False

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