17 Questions
| Attempts: 2981

Questions and Answers

- 1.What is the formula for calculating pressure?
- A.
Force divided by area

- B.
Pressure divided by force

- C.
Mass divided by volume

- 2.Which of the following is not an example of a fluid?
- A.
Hydrogen

- B.
Oxygen

- C.
Coffee

- D.
Water

- E.
Clay

- 3.As you climb higher up a mountain, air pressure would:
- A.
Increase

- B.
Decrease

- C.
Stay the same

- 4.An increase in the depth of water creates what kind of change in water pressure?
- A.
Decrease

- B.
Increase

- C.
No change

- 5.One pascal is equal to:
- A.
1 Newton of force per square mile

- B.
1 Newton of force per square meter

- C.
1 Newton of force per square second

- D.
1 Newton of force per square inch

- 6.Which of the following is not an example of a hydraulic system?
- A.
Brakes of a car

- B.
Ladder of a fire truck

- C.
Car Jack

- D.
Computer

- 7.What force makes you feel lighter in the water?
- A.
Centripital force

- B.
Force of gravity

- C.
Buoyant force

- D.
Force pump

- 8.The amount of matter in an object is called:
- A.
Volume

- B.
Area

- C.
Mass

- D.
Length

- 9.The amount of space an object takes up is called:
- A.
Volume

- B.
Area

- C.
Mass

- D.
Length

- 10.What is the formula for density?
- A.
Force divided by area

- B.
Pressure divided by force

- C.
Mass divided by volume

- D.
Volume divided by force

- 11.Which of the following is the Archimedes principle?
- A.
When force is applied to a confined fluid, an increase in pressure is transmitted equally to all parts of the fluid.

- B.
The buoyant force of an object is equal to the weight of the fluid displaced by an object.

- C.
Water pressure increases as depth increases.

- D.
Air pressure decreases as elevation increases.

- 12.In order for an object to float in a container of water its density must be:
- A.
Greater than 1 gram per cubic centimeter

- B.
Less than 1 gram per cubic centimeter

- C.
Equal to 1 gram per cubic centimeter

- 13.In order for an object to sink in a container of water, its density must be:
- A.
Greater than 1 gram per cubic centimeter

- B.
Less than 1 gram per cubic centimeter

- C.
Equal to 1 gram per cubic centimeter

- 14.If an object has a mass of 50g and a volume of 10 cubic centimetres, what would be its density?
- A.
5 g/cc

- B.
50 g/cc

- C.
10 g/cc

- D.
2 g/cc

- 15.If an object has a mass of 4 grams and a volume of 8 cubic centimetres, what would be its density?
- A.
5 g/cc

- B.
.5 g/cc

- C.
4 g/cc

- D.
8 g/cc

- 16.If an object has a density of .04 g/cc and it is put in a container of water, what would happen to it? (hint: Water has a density of 1 g/cc)
- A.
It would sink

- B.
It would float

- C.
It would neither sink nor float

- 17.If an object has a density of 14g/cc and it is put in a container of water, what would happen to it? (hint: Water has a density of 1g/cc)
- A.
It would sink

- B.
It would float

- C.
It would neither sink nor float.

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