Question 1

What is light?

Accepted Answer

Light is a type of energy that lets us see the world around us. It's the brightness that comes from the sun or a lamp.

Question 2

Why does the sun feel warm?

Accepted Answer

The sun feels warm because its light also carries heat. This is why we feel warmer when we stand in the sunlight.

Question 3

Can light travel through different things?

Accepted Answer

Yes, light can travel through things like air, water, and even glass. That’s why we can see underwater or through windows.

Question 4

How does a rainbow form?

Accepted Answer

A rainbow forms when sunlight passes through raindrops in the sky. The raindrops act like tiny prisms that split the light into different colors.

Question 5

What are the colors of light?

Accepted Answer

Light is made up of many colors, which you can see in a rainbow. These colors are red, orange, yellow, green, blue, indigo, and violet.

Question 6

Why is the sky blue?

Accepted Answer

The sky looks blue because sunlight is made of colors, and blue light gets scattered in all directions by the air more than other colors. This makes the whole sky look blue to us.

Question 7

How fast does light travel?

Accepted Answer

Light travels super fast, faster than anything else we know. It can go around the Earth seven times in just one second!

Question 8

What makes shadows?

Accepted Answer

Shadows are made when something blocks the light. The light can't pass through solid things, so it creates a dark area behind them.

Question 9

Why do we need light to see?

Accepted Answer

We need light to see because our eyes detect light to help us understand what’s around us. Without light, everything would be dark.

Question 10

What happens if there is no light?

Accepted Answer

If there is no light, we can't see anything. It would be completely dark, like when you close your eyes.

Question 11

How do mirrors work?

Accepted Answer

Mirrors work by bouncing light back. When light hits a mirror, it reflects, allowing us to see ourselves or other things.

Question 12

What is a light bulb for?

Accepted Answer

A light bulb is used to make light in the dark. When you turn it on, it lights up the room so you can see.

Question 13

Why do some things glow in the dark?

Accepted Answer

Some things glow in the dark because they contain special materials that absorb light and then release it slowly. This is why they shine even when it's dark.

Question 14

What is a prism?

Accepted Answer

A prism is a special piece of glass or plastic that can split light into different colors. It shows us all the colors that make up light.

Question 15

How do sunglasses protect our eyes?

Accepted Answer

Sunglasses protect our eyes by blocking some of the bright sunlight. They help us see better when it's very sunny and protect our eyes from harmful light.

Question 16

What are optic fibers and what do they do?

Accepted Answer

Optic fibers are like super-thin glass wires that carry light. They help send information really fast, like in the internet.

Question 17

Can animals see light the same way we do?

Accepted Answer

Animals see light differently than we do. Some animals see better in the dark while others see more colors than humans.

Question 18

Why does light bend in water?

Accepted Answer

Light bends in water because it slows down when it hits the water, making it change direction. This is why a straw looks bent in a glass of water.

Question 19

What is a flash of lightning and why do we see it during storms?

Accepted Answer

A flash of lightning is a big bolt of electricity in the sky. We see it during storms because the electricity travels through the air, lighting up the sky.

Question 20

What is the northern lights phenomenon?

Accepted Answer

The northern lights are colorful lights we see near the North Pole. They're caused by particles from the sun hitting the Earth's atmosphere.

The Science of Light: Properties and Applications - 20 FAQs Explained Simply