Lenses are precisely shaped pieces of glass that have been developed and used in corrective glasses, telescopes, microscopes, binoculars, and magnifying glasses.
What happens to light rays that pass through a lens?
They are absorbed
They are reflected
They are refracted
Which type of lens is thicker in the middle than at the edges?
Which type of lens causes light rays to diverge?
Which type of lens is used in a camera?
Why does the sky appear to be blue?
Clouds reflect the colour of the oceans
Molecules in the atmosphere scatter blue light the most
Molecules in clouds absorb blue light
Which word is used to describe a light ray being passed through a material?
Which colour within the visible light spectrum has the highest frequency and shortest wavelength?
What type of wave are sound waves?
Which seismic waves are transverse waves? - Higher
P-waves and S-waves
Which method is used to detect objects underwater? - Higher