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WorksheetsDensity & Pressure
Total questions: 12
Worksheet time: 8mins
Name
Class
Date
1.
Density is defined as...
a)
Centimeters cubed per mass of substance
b)
Mass per unit volume of a substance
c)
Flow rate of a substance
2.
Which liquid is the least dense?
a)
oil
b)
water
c)
syrup
d)
plastic bottle
3.
Frank has an eraser. It has a mass of 4g, and a volume of 2cm3. What is its density?
a)
8 g/cm3
b)
2 g/cm3
c)
1/2 g/cm3
d)
24 g/cm3
4.
Relative density is
a)
force per unit area
b)
mass per unit volume
c)
the ratio of density of substance to the density of water
d)
mass per unit acceleration
5.
When you increase your depth under water, the water pressure on your body
a)
increases
b)
decreases
c)
stays the same
6.
What is the unit for pressure?
a)
Nm2
b)
Pascals
c)
Joules
d)
None of the
7.
Where would you find the largest pressure?
a)
At the bottom of the ocean
b)
At the top of Mt Everest
c)
Close to ground on the Scotch oval
d)
In a rockpool on the Great Barrier Reef
8.
Look at the pressure triangle. How do we calculate the force?
a)
f ÷ a
b)
f x p
c)
p x a
d)
f ÷ p
9.
A woman has 4 type of shoes. Which will exert the greatest pressure on the ground when she wears them?
a)
b)
c)
d)
10.
If the horse reared up on 2 legs what effect would it have on the pressure?
a)
it will exert half the pressure it did before
b)
it will exert the same pressure it did before
c)
it will exert twice the pressure it did before
d)
it will exert four times the pressure it did before
11.
Fluids can also include__ and__.
a)
solids and liquids
b)
solids and gases
c)
liquids and gases
d)
liquids
12.
The SI Unit of force is
a)
Pascal
b)
Meter/second
c)
Newton
d)
kg
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