True or false?
Light travels in waves
true
The distance between waves is called what?
wavelength
Example: looking through a window.
Transparent.
What do we call waves of light?
Rays of light
What kind of waves does a tv remote use?
A sound waves
B Electromagnetic waves
C battery waves
Electromagnetic waves
Example: Reading a book.
Opaque.
What medium does light need to travel through
solids, empty space, darkness
empty space
When light hits something, like water, on an angle, what happens?
It slows the speed and causes the light to bend and reflect back.
Example: Looking through a plastic water bottle as you take a drink.
Transparent.
What is the bending of a light wave as it passes from one medium into a different medium?
Refraction
When someone looks through a magnifying glass, this is an example of what?
refraction
Example: Holding up a tissue before you blow your nose.
Translucent.
Why do black things and dark colors get hot under the sun?
it absorbs every color of light.
which is faster, light or sound?
light
Example: Looking in a mirror.
Opaque.