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WorksheetsDENSITY Science Form 1 KSSM
Total questions: 20
Worksheet time: 31mins
Name
Class
Date
1.
Why do ice cubes float in a glass of water?
a)
the ice cubes are more dense than the water
b)
the water is more dense than the ice cubes
c)
the water is more dense than the glass
d)
the ice is more dense than the glass
2.
Put the liquids in order from most dense to least dense?
a)
4, 3, 2, 1
b)
1, 2, 3, 4
c)
3, 4, 2, 1,
d)
4, 3, 1, 2
3.
Which liquid is the least dense?
a)
oil
b)
water
c)
syrup
d)
plastic bottle
4.
Why do objects sink or float in H2O?
a)
Because their densities are higher or lower than compared to water
b)
Because their densities are using gravity to pull down
c)
Because their densities are heavier or lighter
d)
Because their mass and volumes are equal
5.
What two types of measurements make up DENSITY?
a)
Mass and Volume
b)
Temperature and Mass
c)
Grams and Centimeters
d)
Volume and Weight
6.
Look at this image. Which object has the LOWEST density in water? How?
a)
The Ping Pong Ball because it floats to the top
b)
The bolt because it has sunk to the bottom
c)
The soda cap because it is not just full of air like the Ping Pong ball
7.
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
8.
Why do the liquids form different layers?
a)
They have different densities.
b)
They have different masses.
c)
They have different volumes.
d)
They are different temperatures.
9.
What units can be used to express density?
a)
g/mL
b)
grams
c)
millimeters
d)
milliliters
10.
If an object has a density of .6 g/mL and you put it into water, will it sink or float?
a)
sink
b)
float
11.
If an object has a density of 3.6 g/mL and you put it into water, will it sink or float?
a)
sink
b)
float
12.
Frank has a paper clip. It has a mass of 9g and a volume of 3cm3. What is its density?
a)
3 g/cm3
b)
1/3 g/cm3
c)
27 g/cm3
d)
39 g/cm3
13.
What units are used to measure mass?
a)
g
b)
cm3
c)
g/cm3
d)
cm3/g
14.
What is the volume of Object X?
a)
10.0 cm3
b)
15.0 cm3
c)
20.0 cm3
d)
25.0 cm3
15.
Helium balloons rise on earth because
a)
helium is less dense than air
b)
helium is more dense than air
c)
helium is cooler than air
d)
helium is warmer than air
16.
A crayon has a mass of 10g and volume of 5 mL. What is the density?
a)
30 g/mL
b)
15 g/mL
c)
1 g/mL
d)
2 g/mL
17.
What is the formula for Mass?
a)
Mass/Volume
b)
Density x Volume
c)
Mass/Density
18.
What is the formula for Volume?
a)
Mass/Volume
b)
Density x Volume
c)
Mass/Density
19.
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
20.
An object with which of the following densities will float on water?
a)
0.7 g/cm3
b)
1.2 g/cm3
c)
3.5 g/cm3
d)
11.4 g/cm3
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