Physical Science Fall Final Review

Front

What is Newton’s third law of motion?

Back

It states that for every action force, there is an equal and opposite reaction force.

Front

What temperature does liquid water turn to a gas on the Celsius scale?

Back

100 degrees Celsius.

Front

What temperature does liquid water freeze on the Celsius scale?

Back

0 degrees Celsius.

Front

Which of the following is not a type of inclined plane? a) a wedge b) a screw c) a ramp d) a wheel and axle

Back

A wheel and axle.

Front

Which of the following is NOT a simple machine? a) a lever b) a pair of scissors c) a screw d) a wheel and axle

Back

A pair of scissors.

Front

As the frequency of light waves increases, what happens to the energy?

Back

The energy increases.

Front

What is the law of conservation of momentum?

Back

It states that the total momentum of a closed system remains constant if no external forces act on it.

Front

Define a simple machine.

Back

A device that makes work easier by allowing us to push or pull over increased distances.

Front

What is an example of a lever?

Back

A seesaw is an example of a lever.

Front

What is the formula for calculating work?

Back

Work = Force x Distance.