Light waves

Question 1

what is light produced by?
And what are they?

Answer 1

Luminous objects like sun, candles, light bulbs, flames and glow worms
Transverse waves

Question 2

What direction do light waves travel?

Answer 2

A straight line

Question 3

How can light waves be reflected?

Answer 3

by mirrors

Question 4

What slows down light waves?

Answer 4

By particles

Question 5

What is the speed of light in a vacuum?

Answer 5

3 x 10⁸ m/s

Question 6

How can light travel the fastest?

Answer 6

through a vacuum
- no air, no particles, nothing at all

Question 7

How long does the light from the sun get to the earth?

Answer 7

8.3 minutes

Question 8

How far away is the sun from the earth?

Answer 8

150,000,000 Km