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WorksheetsDensity Practice Questions
Total questions: 22
Worksheet time: 14mins
Name
Class
Date
1.
The density of an object is
a)
The mass divided by the volume D = m/v
b)
The volume divided by the mass D = v/m
c)
The same as its weight
d)
The same as the size of the object
2.
If two objects have the same volume but one has a greater mass, the one with greater mass
a)
Has a lower density
b)
Has a higher density
c)
Will float
d)
Will sink
3.
If you cut a wooden block in half, each half would have
a)
Half the density of the original piece
b)
Twice the density of the original piece
c)
The same density as the original piece
d)
No density at all
4.
In the water displacement method for finding volume
a)
You subtract the final volume from the initial volume
b)
You subtract the initial volume from the final volume
c)
You add the initial and final volumes
d)
You divide the final volume by 2
5.
If two objects have the same mass but different volumes
a)
The one with the larger volume has the lower density
b)
They must have the same density
c)
The one with the larger volume has the higher density
d)
The one with the larger volume is twice as dense
6.
If the density of water is 1 gram/cm3 , this means that the mass of 100 cm3 of water should be
a)
100g
b)
50 g
c)
1000 g
d)
1 g
7.
Density is a characteristic property of a substance. This means that the density of water
a)
Changes depending on the volume
b)
Stays the same regardless of volume
c)
is greater for a greater mass of water.
Is less for a smaller mass of water.
Is less for a smaller mass of water.
8.
100 milliliters of water has a mass of 100 grams. If you measured the mass of 50 milliliters of water, the mass would be
a)
25 g
b)
200 g
c)
50 g
d)
100 g
9.
To find the mass of water in a graduated cylinder, you could
a)
Take the total mass of the water and graduated cylinder and subtract the mass of the water
b)
Take the total mass of the water and graduated cylinder and subtract the mass of the graduated cylinder
c)
Add the mass of the water to the mass of the graduated cylinder
d)
Take the total mass of the water and graduated cylinder and divide the mass by two
10.
An object should float in a liquid if it is
a)
more dense than the liquid.
b)
Less dense than the liquid
c)
Denser than metal
d)
Shaped like a ball
11.
A tiny piece of sand is very light but sinks in water. This is because
a)
Sand is solid
b)
Sand is less dense than water
c)
There is more water than sand.
d)
Sand is more dense than water.
12.
Wood floats in water. If you measured the mass of the same volume of wood and water
a)
The water would have a greater mass.
b)
The water would have a lower mass.
c)
The mass of the wood and water would be the same.
d)
The mass of the wood and the water would both be 100 grams.
13.
A candle floats in water but sinks in alcohol. This is because
a)
The candle has less mass in alcohol
b)
The water has less mass than the alcoho
c)
The water is more dense than the alcohol
d)
Water and alcohol are both liquids
14.
Alcohol is less dense than water. If you measured the mass of the same volume of alcohol and water
a)
The water would have a greater mass
b)
The water would have a lower mass
c)
The mass of the alcohol and water would be the same
d)
The mass of the alcohol and water would cancel each other out
15.
A carrot floats in salt water but sinks in fresh water. This is because
a)
Salt water is more dense than fresh water
b)
Fresh water is more dense than salt water
c)
The carrot is more dense than salt water
d)
A larger piece of carrot has a different density
16.
A carrot floats in salt water but sinks in fresh water. This is because...
a)
Salt water is more dense than fresh water.
b)
Fresh water is more dense than salt water
c)
The carrot is more dense than salt water
d)
A larger piece of carrot has a different density
17.
__________ are made up of solutes and solvents.
a)
Solutions
b)
Suspensions
c)
Heterogeneous Mixtures
d)
Pure Substances
18.
When a solvent contains as much of the solute as it can hold, the solution is said to be
a)
supersaturated
b)
diluted
c)
saturated
d)
unsaturated
19.
Which is an example of a solvent?
a)
Salt
b)
Egg whites
c)
Water
d)
Sugar
20.
What is a solvent
a)
the liquid in which a solute is dissolved to form a solution.
b)
Another word for solution
c)
A thing that make drinks turn colors
d)
Its a metal molecole
21.
Which substance is MOST soluble at 0 ºC?
a)
KI
b)
NaNO3
c)
NaCl
d)
Ce2(SO4)3
22.
Which solute is the least soluble at 90 ⁰C?
a)
SO2
b)
KClO3
c)
KI
d)
HCl
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