1/33
in a solid molecules are ?
2/33
In a gas molecules move ?
3/33
What is the name for a change in the direction of a wave when it passes from one medium to another?
Hint: 1 choice
4/33
what determines the pitch of a sound wave?
Hint: 1 choice
5/33
What is a wavelength?
6/33
Energy can be stored in it's...
7/33
Energy is the ? to do ? .
8/33
True or false heat always moves from cold to hot?
Hint: 1 choice
9/33
True or false, no energy transfer or transformation is 100% efficient?
Hint: 1 choice
11/33
thermal energy is transferred in three ways...
12/33
Wave speed=
Hint: 1 choice
13/33
Does light travel through air or sound faster?
Hint: 1 choice
15/33
What is the frequency which mechanical waves travel?
Hint: 1 choice
16/33
in a liquid molecules move ?
17/33
True or false, the amount of energy in the universe is always the same?
18/33
Transfered means that one object gives energy to another what?
19/33
An example of transformation of energy is a flashlight where ? is changed to ? .
20/33
True or false, gasses are not made of particles but solids and liquids are?
Hint: 1 choice
21/33
true or false everything has energy?
Hint: 1 choice
22/33
True or false potential energy and kinetic energy are the same?
Hint: 1 choice
23/33
True or false, kinetic energy depends on mass and speed?
Hint: 1 choice
24/33
True or false, kinetic energy is the energy of motion?
Hint: 1 choice
25/33
The position or condition are examples of what types of energy?
26/33
Energy can be 3 things what are they?
27/33
Transformed means that one type of energy is...
28/33
A wave is a disturbance that transfers ? through matter or space without carrying ?
29/33
Is the difference between green and blue light the different wave lengths?
Hint: 1 choice
30/33
What is carried from particle to particle in a water wave?
Hint: 1 choice
31/33
what is the trough
Hint: 1 choice
32/33
True or false energy cannot change form?
Hint: 1 choice
33/33
Do all electromagnetic wave require a medium?
Hint: 1 choice
