WorksheetsREVIEW for PL1, PL2, PL3
Total questions: 12
Worksheet time: 7mins
What causes some things to float and others to sink?
size
weight
density
gravity
Why does a cork float in a glass of water?
the cork is more dense than the water
the cork is less dense than the water
the cork is the same density as the water
the cork doesn't have density
A cork floats in water, but coins sink. Which TWO (2) statements are correct?
the cork is less dense than the water and the coins
the coins are less dense than the water and the cork
the coins are more dense than the water, but less dense than the cork
the coins are more dense than the water and the cork
the cork is less dense than the water, but more dense than the coins
Salt is dissolved in a glass of water.
How does the salt affect the water?
the salt increases the density of the water
the salt decreases the mass of the water
the salt increases the volume of the water
the salt decreases the density of the water
What two measurements are needed to find the density of an object?
mass and weight
weight and length
volume and mass
volume and weight
What is the density of water?
2.0 g/mL
5 g/mL
0.5 g/mL
1 g/mL
Which one of these objects will SINK in water?
Object A:
density = 1.7 g/mL
Object B:
density = 0.3 g/mL
Object C:
density = 0.99 g/mL
Object D:
density 0.7 g/mL
Which of these will float in water?
Object A:
density= 2.3 g/mL
Object B:
density= 0.73 g/mL
Object C:
density= 1.33 g/mL
Object D:
density= 1.2 g/mL
Which object will sink in water?
Object A:
mass= 29 g
volume= 13 mL
Object B:
mass= 37 g
volume= 41 mL
Object C:
mass= 79 g
volume= 92 mL
Object D:
mass= 122 g
volume= 130 mL
Which object will float in water?
Object A:
mass= 77 g
volume= 13 mL
Object B:
mass= 92 g
volume= 41 mL
Object C:
mass= 51 g
volume= 68 mL
Object D:
mass= 150 g
volume= 130 mL
An object has a mass of 30 grams and volume of 6 milliliters.
What is the density of the object?
36 g/mL
5 g/mL
24 g/mL
306 g/mL
An object has a mass of 25 grams and volume of 50 milliliters.
What is the density of the object?
5025 g/mL
2 g/mL
25 g/mL
75 g/mL
