Light and Seeing Year 3

Light travels in a _____________.

• wavy line

• straight line

• curved line

• circle

Tags

NGSS.4-PS4-2

True or False?

A light source gives out or produces light.

• True

• False

Thinking as a scientist.

Light is important because...

• It keeps us warm

• It stops us from being afraid of the dark

• It allows us to see

• It keeps a room bright

Tags

NGSS.4-PS4-2

Label the light sources and reflectors.

b

c

d

e

a

reflector

light source

reflector

light source

light source

Tags

NGSS.4-PS4-2

True or False?

The moon is a light source.

• True

• False

The sun is a ...

Tags

NGSS.4-PS4-2

Darkness is...

• cold

• black

• the absence of light

• winter time

How do we see?

Fill in the diagram with the correct labels.

a

b

c

The sunlight travels in a straight line

Light reflects from the dog to our eyes

The sun is a light source

Tags

NGSS.4-PS4-2

(Tick all that are correct)

The sun...

• is a star.

• is a source of heat and light for the Earth.

• is the same size as the Earth.

• is brighter than other stars because it is closer to Earth.

• has rays that can damage your eyes and skin.

Tags

NGSS.5-ESS1-1

(Tick all that are correct)

To protect our skin from the sun, we should...

• wear a hat.

• wear sun cream.

• take shade.

• cover up with a t-shirt.

• run around outside.