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