Force and Pressure Class 8 Worksheets

# Force and Pressure Class 8 Worksheets

Force and Pressure Class 8 Worksheets: Introducing our CBSE Worksheet on Force and Pressure for Class 8. This meticulously crafted worksheet helps eighth-grade students in grasping the fundamental concepts of force and pressure in physics. Through a variety of engaging exercises, students will explore the principles of force, the effects of pressure, and their real-life applications.

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Our Class 8 worksheet aligns perfectly with the CBSE curriculum. It serves as an excellent resource for classroom use and additional home practice. Engaging exercises help students understand the principles of force and pressure. Detailed answers are included for self-assessment and enhanced learning. This worksheet aids in mastering physical science concepts and improving problem-solving skills. Ideal for both teachers and students, it ensures a solid grasp of force and pressure.

## What is Force and Pressure Class 8 Worksheets

Our Class 8 worksheets on force and pressure offer a detailed study of these key physics concepts. Topics covered include the definition of force, types of forces (contact and non-contact), and the effects of force on objects. Class 8 science students should refer to these worksheets on force and pressure to score better marks. Students will learn about pressure, how to calculate it, and its relationship with force and area. The Class 8 science worksheets also explore real-life applications of pressure. By completing these worksheets, students will understand how force and pressure affect everyday life, laying a foundation for advanced physics studies.

## Chapter 11 Force and Pressure Worksheet Class 8 with Answers

Q1. Which of the following is not a contact force?

A) Frictional force
B) Gravitational force
C) Normal force
D) Tension force

Q2. When you press a rubber ball, it changes its shape. This is an example of:

A) Muscular force
B) Gravitational force
C) Magnetic force
D) Electrostatic force

Q3. Which of the following units is used to measure force?

A) Newton
B) Pascal
C) Joule
D) Watt

Q4. What does the term ‘pressure’ refer to?

A) Force per unit area
B) Force per unit volume
C) Force per unit length
D) Force per unit mass
Answer: A) Force per unit area

Q5. If you double the force applied to an object, what happens to the pressure if the area remains constant?

A) Pressure halves
B) Pressure doubles
C) Pressure stays the same

Q6. What effect does increasing the area of contact have on pressure if the force remains constant?

A) Increases the pressure
B) Decreases the pressure
C) No effect on the pressure
D) Doubles the pressure

Q7. Which device is used to measure atmospheric pressure?

A) Thermometer
B) Barometer
C) Hygrometer
D) Anemometer

Q8. In which direction does atmospheric pressure act on an object?

A) Downwards
B) Upwards
C) Sideways
D) All directions

Q9. What is the SI unit of pressure?

A) Pascal
B) Newton
C) Joule
D) Watt

Q10. What is the pressure exerted by a force of 20 N on an area of 4 m²?

A) 5 Pa
B) 10 Pa
C) 20 Pa
D) 50 Pa

Q11. Which of the following statements about liquids is true regarding pressure?

A) Pressure in a liquid decreases with depth
B) Pressure in a liquid is the same at all points
C) Pressure in a liquid increases with depth
D) Pressure in a liquid is independent of depth
Answer: C) Pressure in a liquid increases with depth

Q12. The instrument used to measure pressure in liquids is called a:

A) Barometer
B) Manometer
C) Hydrometer
D) Thermometer

Q13. Which of the following best describes ‘buoyant force’?

A) A force that acts in the opposite direction to gravity
B) A force that pushes objects downwards
C) A force that only acts in air
D) A force that decreases with depth
Answer: A) A force that acts in the opposite direction to gravity

Q14. Why do we use broad straps in school bags?

A) To increase the force
B) To decrease the force
C) To increase the pressure on shoulders
D) To decrease the pressure on shoulders
Answer: D) To decrease the pressure on shoulders

Q15. Which of the following is an example of a non-contact force?

A) Frictional force
B) Normal force
C) Magnetic force
D) Tension force

Don’t Miss: Force and Pressure Class 8 MCQs

### Force and Pressure Worksheet Extra Questions Class 8

Q1. Which of the following statements about force is incorrect?
a) Force can change the state of motion of an object.
b) Force can change the shape of object.
c) Force always acts in pairs.
d) Force can be seen with the naked eye.
Answer: d) Force can be seen with the naked eye.

Q2. The pressure exerted by a liquid in a container depends on:
a) The density of the liquid and the height of the liquid column
b) The shape of the container
c) The color of the liquid
d) The volume of the liquid
Answer: a) The density of the liquid and the height of the liquid column

Q3. When the same force is applied on two surfaces of different areas, which surface will experience greater pressure?
a) The surface with the larger area
b) The surface with the smaller area
c) Both surfaces will experience the same pressure
d) Pressure is independent of the area of the surface
Answer: b) The surface with the smaller area

Q4. A hydraulic press works on the principle of:
a) Archimedes’ principle
b) Pascal’s law
c) Newton’s third law of motion
d) Bernoulli’s principle

Q5. In a vacuum, which of the following will experience no atmospheric pressure?
a) A sealed container
b) An open container
c) A balloon
d) All of the above
Answer: d) All of the above

Q6. If a force of 50 N is applied to an area of 2 m², what is the pressure exerted?
a) 25 N/m²
b) 50 N/m²
c) 100 N/m²
d) 200 N/m²

Q7. Which of the following is not a unit of pressure?
a) Pascal (Pa)
b) Newton (N)
c) Atmosphere (atm)
d) Bar

Q8. What happens to the pressure if the area over which a force is applied is doubled, while the force remains constant?
a) The pressure is doubled
b) The pressure is halved
c) The pressure remains the same
d) The pressure becomes zero
Answer: b) The pressure is halved

### CBSE Class 8 Science Chapter 11 Force and Pressure Worksheet

At Infinity Learn, our Class 8 Science worksheet on “Force and Pressure” is meticulously designed based on the NCERT curriculum to help you excel in your exams. By practicing one chapter each day, you can strengthen your grasp of key concepts and improve your exam scores. Our expertly crafted daily questions and study materials are tailored to build a solid foundation in “Force and Pressure,” making you proficient in this important topic. Download and save our free PDF worksheets for Class 8 Science from Infinity Learn and access high-quality revision resources at no cost. After completing the exercises, you can refer to our NCERT solutions for “Force and Pressure” for additional explanations and support.

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