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Density Science Review
Test Description: Density-Chapter 2 review
Instructions: Answer all questions to get your test result.
1) What term means mass per unit volume
A
buoyancy
B
specific gravity
C
density
D
displacement
2) If the mass is 7 and the volume is 14. What is the density?
A
98
B
1.50
C
.5
D
2
3) If the density of water is 1.00g/ml. Will paper sink if the density is .25?
A
no
B
yes
4) What term means pushing, of a volume of water, by an object
A
displacement
B
specific gravity
C
buoyancy
D
density
5) If the mass=6g and the density=3g/ml. What is the volume?
A
18.0 ml
B
.59 ml
C
1.75 ml
D
2 ml
6) If buoyant forace on an object is equal to the object\'s weight, then the object will...
A
sink
B
increase in mass
C
float
D
become more dense
7) Archimedes discovered that objects weigh less when they
A
are suspended in air
B
are irregularly shaped
C
placed in water
D
have a larger volume
8) If gold\'s density is 19.3 g/cm3. It would float in water. True or False
A
True
B
False
9) Boats float on water and sink when flipped upside down because
A
It is made of metal, so it floats.
B
The wind keeps the boat floating.
C
When upright there is air in it, so it floats
D
When upside down there is air in it, so it sinks
10) Which term means the tendency of the object to float in a liquid?
A
buoyancy
B
density
C
specific gravity
D
displacement
*select an answer for all questions
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