Light and Dark

Light

Light is a type of energy that helps us to see things.

Dark

It is the absence of light.

Light sources

Sun

Most light on Earth comes from the sun

Stars

Flashlight

Light Bulb

Fire

Candle

Reflection

How can we see objects?

We see things because light will reflect or bounce off things around you.

Light that reflects off object enter your eyes then you can see

Shadow

A shadow is a place where no light is shining

The shadow has the same shape of its object

Shadow during the day

Before 12 PM

The shadow is long

At 12 PM

The shadow is short

• The shortest shadow during the day is our shadow at noon time (12:00 PM)

How do we see the colours

Do you know that the light is mix of all colours???

Prism

An object that can make the light bend.

And when the light bends it gives us 7 colours

The 7 colours are theRainbow

Effect of sunlight on light and dark colours

Light colours like :

Dark colours like:

After the experiment we have found that :

• The dark colours take in sunlight more than the light colours

Now let me ask you a question?

What should we wear in winter to feel warm, Light colours or dark colours?

Yes excellent

• We should wear dark colours in winter to feel warm because they take in sunlight more than the light colours