Class 3 EVS Force
Class 3 EVS Force Fill in the Blanks:
1. Force is a ______ or ______ on an object. Answer: push, pull
2. A ______ is required to bring a stationary object in motion. Answer: force
3. The force applied by our muscles is called ______ force. Answer: muscular
4. The ______ force is responsible for objects falling back to the ground. Answer: gravitational
5. When we apply ______ force to a plastic bottle, its shape changes. Answer: muscular
6. The force exerted by a magnet is called ______ force. Answer: magnetic
7. ______ force slows down a moving object due to the contact between surfaces.
Answer: Frictional
8. The ______ applied on a steering wheel changes the direction of a car. Answer: force
9. When we push a toy car harder, its ______ increases. Answer: speed
10. The force applied by a bulldozer to move soil is called ______ force. Answer: mechanical
Class 3 EVS Force Multiple Choice Questions (MCQs):
1. What is the definition of force?
a) Energy of an object
b) A push or pull on an object
c) Mass of an object
d) Speed of an object
Answer: b) A push or pull on an object
2. Which force keeps objects on the ground?
a) Magnetic force
b) Gravitational force
c) Frictional force
d) Muscular force
Answer: b) Gravitational force
3. What type of force is applied by machines?
a) Magnetic force
b) Muscular force
c) Frictional force
d) Mechanical force
Answer: d) Mechanical force
4. What happens when we press an inflated balloon?
a) It changes shape
b) It moves forward
c) It stops moving
d) It becomes heavier
Answer: a) It changes shape
5. Which force acts in the opposite direction to motion?
a) Magnetic force
b) Frictional force
c) Muscular force
d) Gravitational force
Answer: b) Frictional force
6. What is required to stop a moving object?
a) Equal force in the same direction
b) Less force in the opposite direction
c) More force in the opposite direction
d) No force
Answer: c) More force in the opposite direction
7. Which of the following is an example of magnetic force?
a) Pushing a box
b) Attracting an iron nail to a magnet
c) Throwing a ball
d) Walking on the ground
Answer: b) Attracting an iron nail to a magnet
8. What happens when we squeeze a plastic bottle?
a) Its shape remains the same
b) Its shape changes
c) It starts moving
d) It becomes heavier
Answer: b) Its shape changes
9. Which force is involved when pedaling a bicycle?
a) Mechanical force
b) Frictional force
c) Magnetic force
d) Gravitational force
Answer: a) Mechanical force
10. What happens to a moving object if no force is applied?
a) It speeds up
b) It changes direction
c) It eventually stops due to friction
d) It keeps moving forever
Answer: c) It eventually stops due to friction
Class 3 EVS Force True/False:
1. Force is required to move an object. Answer: True
2. Gravitational force pushes objects away from the Earth. Answer: False
3. A toy car will not change its speed if no force is applied. Answer: True
4. Frictional force is greater on smooth surfaces than on rough surfaces. Answer: False
5. A magnet can only attract objects made of iron. Answer: False
