Question 1

How does light travel

Accepted Answer

In straight lines

Question 2

How do we see things

Accepted Answer

Light travels from a light source to the object and then the object reflects to our eyes

Question 3

What happens when light hits reflective surfaces

Accepted Answer

The light is bounced back in an equal but opposite direction

Question 4

What happens when light hits an uneven surface

Accepted Answer

The light is scattered and reflected in many directions but still in an equal but opposite direction

Question 5

what is a light source

Accepted Answer

Something that makes its own light

Question 6

Is the moon a light source

Accepted Answer

No

Question 7

What is our most important light source

Accepted Answer

The sun

Question 8

What would happen if we didn't have the sun

Accepted Answer

Everything would eventually die

Question 9

Can we see a white object in a dark room

Accepted Answer

No

Question 10

What direction does light reflector a mirror

Accepted Answer

At an equal but opposite angle

Question 11

Why do shiny surfaces make good reflectors good reflectors of light

Accepted Answer

Ppbecause the light is not scattered

Question 12

How is a shadow formed

Accepted Answer

Light that is travelling in a straight line is blocked by an opaque object

Question 13

Can light travel around corners

Accepted Answer

No

Question 14

What is a shadow?

Accepted Answer

The absence of light

Question 15

How do you make a shadow bigger

Accepted Answer

Move the light source closer to the object

Question 16

What shape is a shadow

Accepted Answer

The same as the object

Question 17

Can you have more than one shadow

Accepted Answer

Yes if there are more than one light sources

Question 18

What is it called when we can see through things

Accepted Answer

Transparent

Question 19

What is it called when we can only see a little through an object

Accepted Answer

Translucent

Question 20

At what time of day is your shadow shortest

Accepted Answer

Noon

Question 21

When the sun moves across the sky- what happens to our shadow

Accepted Answer

The sun doesn't move

Question 22

How does our eye see objects

Accepted Answer

Upside down

Question 23

What instrument do we use to see around corners

Accepted Answer

Periscope

Question 24

What is it called when an images can be seen in a mirror

Accepted Answer

Reflection

Question 25

What colour reflects the sun best

Accepted Answer

White

Question 26

Which colour absorbs the sun best

Accepted Answer

Black

Question 27

Why shouldn't we look at the sun

Accepted Answer

It is too strong and will ruin our eyesight

Question 28

Why can't we see in the dark

Accepted Answer

Because we need light to see

Question 29

Why do plants grow towards the sun

Accepted Answer

Because they use the suns energy to make their own food

Question 30

What is this process called

Accepted Answer

Photosynthesis

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