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WorksheetsDensity and Buoyancy Quiz Review
Total questions: 15
Worksheet time: 22mins
Name
Class
Date
1.
The tool used to measure the mass of a substance or object is a ______________.
a)
balance
b)
graduated cylinder
c)
ruler
d)
thermometer
2.
Jack has a rock. The rock has a mass of 14g and a volume of 2cm3. What is the density of the rock?
a)
7 mL
b)
7 g/cm3
c)
28 g/cm3
d)
1/7 g/cm3
3.
What is the volume of Object X?
a)
10.0 cm3
b)
15.0 cm3
c)
20.0 cm3
d)
25.0 cm3
4.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
5.
When an object is immersed in a fluid, it pushes the fluid out of the way and takes its place. This is ...
a)
Gravity
b)
Sinking
c)
Fish
d)
Displacement
6.
An example of neutral buoyancy would be
a)
a fish swimming in the ocean
b)
A rowboat
c)
a rock a the bottom of the lake
d)
A scuba diver sitting in a boat
7.
Archimedes' Principle states that...
a)
The buoyant force acting on an object equals the volume of the fluid displaced by the object.
b)
The buoyant force acting on an object equals the weight (force of gravity) of the fluid displaced by the object.
c)
The buoyant force acting on an object will always be equal.
8.
An object will NOT sink if its weight is ______ ______ _____ ______ ______ the buoyant force.
a)
Less than or equal to
b)
Greater than or equal to
c)
Similar to and almost equal
d)
Different from and almost equal
9.
What is buoyant force?
a)
A downward pushing force that a fluid pushes on an object
b)
A force that causes an object to sink
c)
A upward pushing force that a fluid pushes on an object
d)
The same as gravity
10.
How do we calculate density? (with correct units!)
a)
D = m/v (in g/mL or g/cm3)
b)
D = v/m (in g/mL or g/cm2)
c)
D=m/v (in mL/g or cm3/g)
11.
True or False: Volume is the amount of matter in a substance. Mass is the amount of space a substance takes up.
a)
True
b)
False
12.
What determined how much water was displaced from Archimedes bathtub?
a)
How much of his body was immersed
b)
How hot the water was
c)
How long he stayed in the tub
d)
the type of soap he used
13.
What was the principle Archimedes discovered?
a)
Principle of Volume
b)
Principle of Density
c)
Principle of Buoyancy
d)
Principle of Gravity
14.
If two objects are made of the same substance and have the same mass, the shape of the object determines whether or not it sinks or floats in a fluid.
a)
True
b)
False
15.
You have a kleenex box that measures:
Length=12cm
Width=6cm
Height=3cm
What is the volume?
a)
21cm3
b)
12cm
c)
216cm3
d)
30cm3
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