Does a brick wall absorb, reflect or refract light?
Absorb
Name two transparent objects.
Glass, plastic wrap
Name a translucent object.
Wax paper
What is wax paper?
translucent
Name a natural light source that is NOT the Sun.
Lightning, fire
Name a toy that uses reflection to make colours and patterns more interesting.
Kaleidoscope
What kind of surfaces do we need inside a kaleidoscope?
Shiny surfaces so that the light can bounce off of them.
What is a light source?
Something that produces light.
What do we call "bent" light rays?
Refracted light rays.
What happens to light when it enters a kaleidoscope?
It bounces off of the mirrors and is reflected multiple times by the mirrors, creating symmetrical patterns.
Name a light source that also give off heat.
Fire
What is the speed of light?
300 000 km per second
What is reflection?
Reflection of light occurs when light bounces off the surface of a material.
When light enters a kaleidoscope it changes .........
Direction
What do we use light for?