Light

When light hits an opaque object it changes direction

and bounces off. This is called _________

• Refraction

• Reflection

Tags

NGSS.MS-PS4-2

When light travels through two different materials it bends and changes

direction because the speed of light changes. This is called __________

• Reflection

• Refraction

Tags

NGSS.MS-PS4-2

Objects that have very shiny, smooth surfaces reflect a lot of light and reflect perfect images.

Is the given statement true or false?

• True

• False

Tags

NGSS.MS-PS4-2

A __________ is a three-dimensional piece of glass that bends

light and separates it into its seven different colours.

• Mirror

• Spectrum

• Prism

• Sheet

The light separates into

seven different colours called the ________

• Rainbow

• Spectrum

• Thunder

• Lightning

Light appears white or transparent, but it is actually

made up of several different colours.

Is the given statement true or false?

• True

• False

When it is raining and the Sun is shining, it makes a __________

• raindrop

• prism

• dew

• rainbow

The _________ is the coloured circle at the front of the eye.

• pupil

• iris

• lens

• retina

The lens focuses the image onto the __________

• iris

• pupil

• retina

• lens

The _________ is the hole in the centre of the iris. Light enters the eye through this hole.

• pupil

• optic nerve

• lens

• retina