Velocity is different from speed in that it requires this.
What is a direction?
100
A push or a pull.
What is force?
100
Going from a solid to a gas.
What is sublimation?
100
Unit of work and energy.
What is a joule?
200
Piece of lab equipment that measure weight.
What is a spring scale?
200
A ball rolls across the floor. It will experience this type of friction.
What is rolling friction?
200
Force is measured in this unit.
What is newtons?
200
Law that says mass cannot be created or destroyed, only changed.
What is Law of Conservation of Mass?
200
Rate at which work is done.
What is power?
300
The last step of the scientific method.
What is "share your results" or "publish?"
300
A man goes 2 m in 2 s. This is his speed.
What is 1 m/s?
300
If you went to the moon, this would happen to your mass.
What is "stay the same?"
300
Charles' Law says that as the temperature of a gas increases, its pressure does this.
What is decrease?
300
Levers, pulleys, and wheel and axle are all in this family of simple machines.
What is lever family?
400
A ball is 2400 cm in diameter. It is this wide in km.
What is 0.024 km?
400
A girl is running at 2 m/s and slows to 1 m/s in 2 s. This is her acceleration.
What is -0.5 m/s2?
400
Newton's 3rd Law of Motion
What is "For every action there is an equal and opposite reaction?"
400
Resistance of fluid to flow.
What is viscosity?
400
This class of lever has the fulcrum in the middle.
What is a 1st class lever?
500
A new running shoe is coming out this year. An experiment is to be done to determine if it does in fact make you run faster. In this experiment this is the dependent variable.
What is speed?
500
An object has a slope of 0 on a velocity-time graph but is still moving. This is possible because its velocity is described as this.
What is constant?
500
A 50 kg dog is running at 4 m/s. Its momentum is this.
What is 200 kg x m/s?
500
All phase changes require a change in this.
What is amount of energy?
500
Themechanical advantage of a ramp that is 4 m long and 2 m high.