22 Questions
| Total Attempts: 60

Physical Science Quiz

Questions and Answers

- 1.Speed is the rate at which an object_______
- 2.What is Velocity?
- A.
Spped

- B.
Speed in a given direction

- C.
Speed in a given distance

- D.
Direction in a given speed

- 3.The rate of_______in ___________ is Acceleration
- 4.All moving objects have________-
- A.
Momentum

- B.
Mass

- C.
Velocity

- 5.A force is a________
- 6.The first law of motion is also called.....
- 7.The first law of motion states...
- A.
That an object at rest will remain at rest and an object in motion will remain in motion at constant velocity untill acted upon by an unbalenced force.

- B.
Shows how force, mass, and acceleration are related.

- C.
That for every action, there is an equal and opposite reaction.

- 8.The second law of motion states......
- A.
That for every action, there is an equal and opposite reaction.

- B.
That an object at rest will remain at rest and an object in motion will remain in motion at constant velocity untill acted upon by an unbalenced force.

- C.
Shows how force, mass, and acceleration are related.

- 9.The third law of motion states.....
- A.
That an object at rest will remain at rest and an object in motion will remain in motion at constant velocity untill acted upon by an unbalenced force.

- B.
Shows how force, mass, and acceleration are related.

- C.
That for every action, there is an equal and opposite reaction.

- 10.Gravity equals.......
- A.
9.8 meters per second squared

- B.
8.8 meters per second squared

- C.
9.8 meters per secong cubed

- D.
1000000000000000000000000000000000000mps

- 11.Weight is a measure of the___________
- 12.The "Push" or force particles exert over a certain area is called___
- 13.Power is the rate at which work is_________
- 14.Describe what work input is and what work output is? How are they different?
- 15.An instrumenthat makes work easier is called a______
- 16.The comparison of work output to work input is called the_______
- 17.How many types of simple machines are there?
- A.
5

- B.
6

- C.
7

- D.
8

- E.
9

- 18.The machines are_____
- A.
The wedge, the screw, the lever, the pulley, the wheel and axle ,and the inclined plane.

- B.
The wheel, the saw, the axle, the simple machine, the lever, the pulley

- C.
The pulley, the wheel and axle, the screw, the lever, the inclined plane, the ax

- 19.How many forms of enegy are there?
- A.
2

- B.
3

- C.
4

- D.
5

- E.
6

- 20.Which are the forms of energy?
- A.
Mechanical Energy

- B.
Heat Energy and Chemical Energy

- C.
Electromagnetic Energy

- D.
Nuclear Energy

- E.
All of the above

- 21.Kinetic Energy is energy in____________ Potential energy is energy of_____________
- 22.The law of conversion states......