No student devices needed. Know more
10 questions
Which of these is our main source of light?
Lightbulbs
The Sun
Fire
All of them
A line that light travels in is called a ...
light source
ray
wave
reflection
The bouncing of light off an object is ....
a mirror
absorption
a reflection
refraction
Why do mirrors reflect light well?
Because you can see your face in one.
They are a light source.
They are used in periscopes.
They have a shiny surface.
Scientists use mirrors to study reflection. When a light ray hits a mirror, it reflects off at the same angle as it hits the mirror.
True
False
You are enabled to see objects because...
light travels out of your eyes and onto an object.
light travels out of an object.
light reflects off of an object and into your eyes.
light brightens up objects.
Explore all questions with a free account