What happens when light and sound meet different materials? - OCR 21C test questions - OCR 21st Century

1

What happens to light rays that pass through a lens?

2

Which type of lens is thicker in the middle than at the edges?

3

Which type of lens causes light rays to diverge?

4

Which type of lens is used in a camera?

5

Why does the sky appear to be blue?

6

Which word is used to describe a light ray being passed through a material?

7

Which colour within the visible light spectrum has the highest frequency and shortest wavelength?

8

What type of wave are sound waves?

9

Which seismic waves are transverse waves? - Higher

10

Which method is used to detect objects underwater? - Higher