- 1. _________ is the ability to do work
A) Force
B) Energy
C) Power
D) Strength
- 2. Which of these is not a source of energy?
A) Coal
B) Nuclear energy
C) Crude oil
D) Geo-thermal
- 3. One of these is a form of energy .
A) Thermal energy
B) Food energy
C) Artificial energy
D) Natural energy
- 4. Pressing iron convert _____________ energy to heat energy A. Light B. Solar C. Electrical D. Heat
A) Heat
B) Solar
C) Light
D) Electrical
- 5. what is the conversation of energy from one form to another for our own use?
A) Translation of energy
B) Energy transaction
C) Transfer of energy
D) Transformation of energy
- 6. Battery convert ____________ energy to electrical energy.
A) Mechanical
B) Chemical
C) Kinetic
D) Potential
- 7. Which of the following is the implication of misuse of non-renewable energy?
A) All of the above
B) Atmospheric problem
C) Fertile soil
D) Economy growth
- 8. Which of these is not a non-renewable energy?
A) Natural gas
B) Crude oil
C) Fossil fuel
D) Non of the above
- 9. ______________ are resources that are naturally and inexhaustibly replenished as the reserves are being tapped by man.
A) Human energy
B) Non-renewable energy
C) Exhaustible energy
D) Renewable energy
- 10. When sunlight is focused on convex lens and directed to a piece of paper for a period of time, it can make the paper burn. This is an example of conversation of energy from which form to which form?
A) Light energy to fire energy.
B) Sun energy to light energy
C) Solar energy to heat energy
D) Heat energy to light energy
- 11. Which of these is a renewable energy?
A) All of the above
B) Food
C) Wind
D) Current
- 12. ______________ is an action that produces change in the motion velocity or shape of an object.
A) Force
B) Energy
C) Motion
D) Friction
- 13. _____________ is a contact force built to resist or opposes motion when two surface are in contact.
A) Electrical force
B) Frictional force
C) Gravitational force.
D) Magnetic force
- 14. Force can be classified into ____________ main types
A) 4
B) 3
C) 2
D) 1
- 15. Which of these act and produce effects without physical contact of the body.
A) Non of the above
B) Frictional force
C) Non contact force
D) Contact force
- 16. Which of these is an example of contact force?
A) Pushing of trunk
B) Pulling of rope
C) All of the above
D) Kicking of ball
- 17. Which of these is not a way of controlling friction?
A) The use of grease
B) Ball bearing
C) Powders
D) Non of the above
- 18. When forces are balanced I'm a system we say that the system is in ______________
A) Equality
B) Motion
C) Equilibrium
D) Balanced diet
- 19. _______________ is a force that must make physical and visible contact with a body in order to act. A.
A) Natural force
B) Contact force
C) Artificial force
D) Normal force
- 20. Collapsing of structure is an example of _________________
A) Abnormal force
B) Evil force
C) Bad force.
D) Unbalanced force
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