WorksheetsScience Form 2 KSSM Topic 8
Total questions: 20
Worksheet time: 15mins
What is the device used to measure the force?
Weighing scale
Lever balance
Spring balance
Ruler
What is the force that exists when an object is stretched or compressed?
Elastic force
Weight
Normal force
Frictional force
The diagram shows a piece of free floating log which is partially immersed in water. Which of the following statement is true?
Density of the log < Density of the water
Density of the log > Density of the water
Weight > Buoyant force
Weight > Normal force
Which of the following is not a first-class lever?
Plier
Ice tong
Bottle opener
Scissors
Diagram shows the position of four cubes, K, L, M and N in a tank of water. Which of the following shows the arrangement of density of the cubes, from the densest to the least dense?
K, M, N, L
M, L, K, N
K, L, M, N
L, N, M, K
Which factor does affect the gas pressure?
Temperature
Surface area
Weight
Mass
Diagram shows two wooden blocks J (rough surface) and K (smooth surface). Which of the following shows the correct reading on the balance spring for the block below?
J : 10 N K : 30 N
J : 20 N K : 20 N
J : 15 N K : 25 N
J : 25 N K : 15 N
Why the wall of the dam is thicker at the base?
The volume of water at the base is bigger
The weight of water at the base is bigger
The pressure at base is bigger
The shape will make the dam more stable
Diagram shows a wooden block. Calculate the pressure acting on the floor.
20 Pa
50 Pa
150 Pa
200 Pa
An iron cube was inserted into a beaker containing water. It is found that the cube sinks to the bottom of the beaker. Which of the following statements are true about the cube?
I. Iron cube is denser than water
II. Buoyant force is larger than the weight of iron cube
III. The weight of iron cube is larger than buoyant force
I only
II and II only
I and III only
I, II, and III
The diagram shows a bead at a position. When the bead is released from its position, the bead slides downwards and stops for a moment at point T. What type of force causes the bead to stop at point T?
Frictional force only
Gravitational force only
Gravitational and frictional force
Frictional and buoyant force
A student noted that a spring becomes longer when it is stretched and becomes shorter when it is compressed. What can be inferred from this observation?
The effect of force cannot be observed.
Force is measured in unit of newton.
Force can change the shape of an object.
Force can change the shape, position and speed of an object.
Which of the following situations requires the reduction of friction?
Slowing down a moving car
Holding a telephone in place
Walking on a slippery floor
Pushing a box to a room
Classification of lever is based on
the size of the lever
the size of the load
the strength of the effort
the position of effort, fulcrum, and load
The diagram shows a pair of nutcrackers. Which of the following parts P, Q, R and S, is fulcrum?
P
Q
R
S
Which of the following statement is true regarding second-class lever?
Load is between fulcrum and effort.
Effort is between fulcrum and load.
Fulcrum is between effort and load.
A bigger effort is needed to lift a small load.
Diagram 3 shows Airin and Ammar sitting on a seesaw. The weight of Airin is 300 N while Ammar is 400 N. What is the distance of Ammar from the fulcrum so that the see-saw is balanced?
1 m
2 m
3 m
4 m
Diagram shows an application of the concept of air pressure in daily life. Which statement describes the application above?
The pressure inside the dropper is higher than
the atmospheric pressure.
The pressure inside the dropper is the same as
the atmospheric pressure.
The pressure inside the dropper is less than the
atmospheric pressure.
The pressure inside the dropper is higher than
the liquid pressure.
The weight of a stone is 20 N. When it is immersed in water, its weight is 15 N. What is the buoyant force acting on the stone?
2 N
3 N
4 N
5 N
Which of the following shoes exerts the highest pressure on the floor surface when it is worn by four people of the same weight?
