WorksheetsBuoyancy
Total questions: 6
Worksheet time: 3mins
Name
Class
Date
1.
What is the direction of buoyancy?
a)
Upward
b)
Downward
c)
Various directions
2.
A measuring cup originally contains 200 ml of water. After putting in a piece of plasticine, the water level marks 220 ml. How much water does this piece of plasticine displace?
a)
200 ml
b)
220 ml
c)
20 ml
3.
What happens to an object when the gravitational force is stronger than the buoyant force?
a)
sinks
b)
floats
c)
Not sure
4.
How much space an object takes up is its _______________.
a)
volume
b)
mass
c)
weight
d)
density
5.
When a boat floats on the surface of the water and is stationary, its buoyancy is _______ to its gravity.
a)
equal
b)
bigger
c)
smaller
6.
Hang a small rock weighing 0.5 N on a spring dynamometer and immerse it in water. What is the reading of the spring dynamometer?
a)
= 0.5 N
b)
< 0.5 N
c)
> 0.5 N
100 %
