Potential & Kinetic Energy
Velocity & Acceleration
Newton's Laws of Motion
Mass & Weight
Waves
100
The unit measuring kinetic energy
What is a joule?
100
Speed + direction.
What is velocity?
100
This law has to do with acceleration.
What is the second law of motion?
100
The tool with which mass is measured.
What is a triple beam balance?
100
Waves that require a medium.
What are mechanical waves?
200
Energy stored in objects that can be stretched or compressed. (Hint: think rubber band/another word for rubber)
What is elastic potential energy?
200
A change in velocity.
What is acceleration?
200

The amount of net force when two external forces cancel each other out.

What is no net force?

200
The standard unit of mass.
What is a kilogram?
200
All waves can be put into these two categories. 
What is mechanical and electromagnetic?
300
The amount of potential energy depends on this. (there are two answers)
What is height and mass?
300
The equation of acceleration.
What is a=f/m?
300

The property of motion that describes this situation: you're in a car and the car stops, but your body still moves forward. 

What is inertia?
300
The standard measure of weight in force.
What is a Newton?
300
The least number of nodes a standing wave can have?
What is three?
400
The Greek origin of the word kinetic. (Hint: it's a really similar word)
What is kinesis?
400
The kind of quantity that velocity is.
What is a vector quantity?
400
This law is the reason astronauts can spacewalk. (Hint: no interfering force)
What is the first law of motion?
400

The weight of a 120 lbs person on the Moon.

conversion: (weight on earth/9.81 x 1.622)

What is 19.84 lbs?

400
A place halfway between two nodes where the greatest displacement occurs.
What is an anti node?
500
When an object's speed doubles it's kinetic energy __.
Quadruples
500
The final speed of a car that started at 0 m/s and accelerated at a rate of 4m/s/s for 3 seconds.
What is 12 m/s?
500

The year Newton created his three laws of motion. (Hint: sometime in the late 1600's)

What is 1686?

500
The measurement of how much gravity an object exerts on other objects. (Hint: gravity and it's in the mass and weight category)
What is gravitational mass?
500
The amount of times faster sound travels through water than through air. (Hint: less than 5)
What is four?
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