P3 Light

P3 Light

Sources of Light

During the day, Sun is our main sources of light

But besides the SUn there are other sources of light ...

Light from the Sun

We need light to help us see and help us to see objects around us during the day

What is reflection of light -Science for Kids - YouTube

Other uses of light from the Sun

People, animals and plants use light from the Sun in many ways

for taking photo and see surrounding and for plants to make food

Multiple Choice

During the day we use .... as our main source of light

• stars

• candle

• sun

• torch

Multiple Choice

These are examples of sources of light except...

• stars in the sky

• torch

• candle

• waterfalls

Multiple Choice

Why we can see objects during the day ?

• because object is solid

• because during the day object reflect light from the sun into our eyes

• because during the night object reflect light from the sun into our eyes

Multiple Choice

one of uses of light from the sun for People is ...

• hunt other animals as food

• to make food

• taking photo

Effects of too little or too much light from the Sun

For human

1. Damage our eyes

2. Damage our skin

On Animals

1. Become Inactive

2. Damage eyes and skin

On Plants

1. Poor Growth

2. Browning of leaves

How we can protect our ourselves

1. we should never look directly at the sun ,use glasses during the day when we are outside

2. we should apply sunscreen on our skin before going out

Using light from other sources

1. For decorating

2. for controlling traffic

3. for warning

4. for producing images

Multiple Select

other sources of light can be used to help us to see at night , ......places and warn the danger

• decorate

• broken

• spy

• produce