Free Printable Density and Pressure

Worksheets

Density and Pressure

Total questions: 20

Worksheet time: 10mins

Name

Class

Date

Buoyancy is the tendency for objects to float in a fluid. We consider buoyancy the...

Un-gravity force

The upward force

Gravitational pull

Downwards pull on an object

When you increase your depth under water, the water pressure on your body

increases

decreases

stays the same

Which liquid is the least dense?

oil

water

syrup

plastic bottle

If you place an object in a fluid and it sinks which is true

its weight is less than the buoyant force

the fluid is more dense than the object

its weight is greater than the buoyant force

dead men tell no tales

Why are solids more dense than liquids?

All of the following

More atoms

No free moving ions

Have a high mass for a certain volume

What is the unit for pressure?

$Nm^2$

Pascals

Joules

None of the

What two types of measurements make up DENSITY?

Mass and Volume

Temperature and Mass

Grams and Centimeters

Volume and Weight

Archimedes used density to discover if the crown of gold was real because

Substances have their own unique densities

Substances can change densities depending on their size

Substances can change densities depending on their mass

Substances can change densities depending on their volume

If you have a gold brick that is 2 cm by 3 cm by 4 cm and has a density of 19.3 g/cm³, what is its mass?

463.2 g/cm³

463.2 g

0.804 kg

0.804 g

10.

Find the volume of the cylinder.

282.6

516.2

133

214

11.

Find the volume of the figure.

150.72 cm³

75.36 cm³

452.16 cm³

151 cm³

12.

Find the volume.

1300

1200

433.33

400

13.

Which of the statements is true?

The bottom of the boot exerts more pressure than the shoe as a result of an increase in surface area.

The bottom of the shoe exerts more pressure than the boot as a result of an decrease in surface area.

The bottom of the shoe exerts the same pressure as the bottom of the boot.

14.

What is the instrument that measures air pressure called?

Graduated cylinder

Barometer

Force scale

Anemometer

15.

If the horse reared up on 2 legs what effect would it have on the pressure?

it will exert half the pressure it did before

it will exert the same pressure it did before

it will exert twice the pressure it did before

it will exert four times the pressure it did before

16.

A person wearing steel toe capped boots and a person wearing stilleto heels stand on a wooden floor. They both have the same weight. Which person exerts a greater pressure on the floor?

The person wearing the boots because the boots have a larger surface area in contact with the floor

The person with the stiletto heels because they have a larger surface area in contact with the floor

The person wearing the boots because the boots have a smaller surface area in contact with the floor

The person with the stiletto heels because they have a smaller surface area in contact with the floor

17.

Where would you find the largest pressure?

At the bottom of the ocean

At the top of Mt Everest

Close to ground on the Scotch oval

In a rockpool on the Great Barrier Reef

18.

Why does the egg not sink or float?

it is more dense than the water

it is less dense than the water

it has the same density as the water

it is light

19.

Given the Young's modulus of elasticity below rank the metals according to the magnitude of tensile stress it can hold from highest to lowest.

Aluminum 69 GPa

Brass 125 GPa

Steel 200 GPa

Aluminum, Brass, Steel

Brass, Aluminum, Steel

Steel, Brass, Aluminum

20.

Stretching occurs when ___ force is applied onto an object.

compressive

tensile

radial

explosive

Reset

Density and Pressure

Total questions: 20

Worksheet time: 10mins

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