Show:
Sound
Electromagnetic Waves
Light and Color
Motion
Forces
100
Sound waves (which are an example of mechanical waves) require ________ to travel.
What is a medium?
100
________ is the only part of the electromagnetic spectrum that we can see.
What is visible light?
100
Light enters your eye through your _______.
What is your pupil?
100
Newton created ______ laws of motion.
What are three?
100
Force is measured in ______
What are Newtons?
200
Sound waves (being a compression wave) move ________ to the medium.
What is parallel?
200
As frequencies get higher on the electromagnetic spectrum, the waves become more _______ than the ones before it.
What is dangerous?
200
The _____ is a muscle in your eye that contracts and expands to let in different amounts of light.
What is the iris?
200
_______ is the tendency for an object to stay in motion.
What is inertia?
200
The sum of all forces acting on an object is called that object's ___________
What is net force?
300
Out of solid, liquid, and gas, sound moves fastest through a _______
What is a solid?
300
All electromagnetic waves have the same _________.
What is speed?
300
Cones respond to _______.
What is color?
300
Newton's second law of motion is __________.
What is force=mass x acceleration?
300
________ forces will not change an objects motion.
What are balanced?
400
There is no sound in space because there is no ______ for the wave to travel.
What is medium?
400
Ultraviolet Radiation is essential in creating vitamin ___.
What is vitamin D?
400
Black objects absorb all ______.
What are colors?
400
_______ is the distance traveled by a moving object over a period of time.
What is speed?
400
_________ is the force that one serface exerts on another when the two are in contact with each other.
What is friction?
500
How ______ a solid is impacts its speed as a sound wave travels through it.
What is dense?
500
______ waves can cause cancer, but if used correctly can also treat it.
What are gamma waves?
500
Dogs do not have ________ (found in the retina.)
What are cones?
500
When an oject is traveling at the same speed while it is in motion it is traveling at a ____________.
What is a constant speed?
500
_______ friction is when two solid surfaces slide over each other.
What is sliding?