What does and change in motion require?
force: a push or pull
The bending of light
What is refraction?
The lower?
What is trough?
The more mass an object has?
The more force need to move and object depends on this
when light or sound travel through any matter, we call that matter a _ .
Medium
The color you get when you mix blue and green.
What is magenta.
The three ways motion can change?
Speed up, slow down, change direction.
What word does this short statement describe?
The bending of light through water.
What is refraction?
What is the definition of transparent?
Direction of a force that makes an object speed up?
force in the same direction as the object is moving.
What is the distance from one part of a wave to another?
How is wavelength measured?
What happens when light enters a prism?
Does it break into the 7 colors of the rainbow?
Eli runs a 100 meter dash in 16 seconds. What was his speed?
6.25 meters per second
How are sound and light different?
(hint: how do they travel)
Light travels in a straight line, sound spreads out in every direction from the source.