WorksheetsYear 3 Science: Density (Float & Sink) by Mr. Nedz
Total questions: 15
Worksheet time: 15mins
Which of these objects can float on water?
Select the object that sink in water.
Sponge
Pencil
Stone
Wood
Why sponge float on water?
sponge less dense than water
sponge more dense than water.
Why do ice cubes float in a glass of water?
the ice cubes are more dense than the water
the water is more dense than the ice cubes
the water is less dense than the ice cubes
Why do objects sink or float in water?
Because their densities are higher or lower than compared to water
Because their densities are using gravity to pull down
Because their densities are heavier or lighter
Because their mass and volumes are equal
A buoy floats on the water because it is....
more dense than the water
less dense than the water
the same density as the water
Select the objects that can sink in water.
Pencil
Volleyball
Buoy
Iron nail
Select the object that can float on the surface of water.
Logs
Soap
Stone
Rubber band
Objects around us can float on the surface of water and sink to the bottom of the water.
TRUE
FALSE
The density of every objects is different.
TRUE
FALSE
Objects that are less dense than water will ________.
FLOAT
SINK
Branches that is less dense than water will _________.
SINK
FLOAT
Iron key that is more dense than water will _________.
SINK
FLOAT
Soap that is more dense than water will _________.
FLOAT
SINK
Oil will ______ on the water.
SINK
FLOAT
