- 1. _________ is the ability to do work
A) Force
B) Energy
C) Strength
D) Power
- 2. Which of these is not a source of energy?
A) Crude oil
B) Geo-thermal
C) Nuclear energy
D) Coal
- 3. One of these is a form of energy
.
A) Food energy
B) Thermal energy
C) Natural energy
D) Artificial energy
- 4. Pressing iron convert _____________ energy to heat energy
A. Light B. Solar C. Electrical D. Heat
A) Electrical
B) Heat
C) Light
D) Solar
- 5. what is the conversation of energy from one form to another for our own use?
A) Energy transaction
B) Translation of energy
C) Transformation of energy
D) Transfer of energy
- 6. Battery convert ____________ energy to electrical energy.
A) Potential
B) Mechanical
C) Kinetic
D) Chemical
- 7. Which of the following is the implication of misuse of non-renewable energy?
A) Fertile soil
B) Economy growth
C) All of the above
D) Atmospheric problem
- 8. Which of these is not a non-renewable energy?
A) Non of the above
B) Natural gas
C) Crude oil
D) Fossil fuel
- 9. ______________ are resources that are naturally and inexhaustibly replenished as the reserves are being tapped by man.
A) Non-renewable energy
B) Human energy
C) Renewable energy
D) Exhaustible 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) Heat energy to light energy
B) Sun energy to light energy
C) Solar energy to heat energy
D) Light energy to fire energy.
- 11. Which of these is a renewable energy?
A) Wind
B) All of the above
C) Current
D) Food
- 12. ______________ is an action that produces change in the motion velocity or shape of an object.
A) Force
B) Energy
C) Friction
D) Motion
- 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) 2
C) 3
D) 1
- 15. Which of these act and produce effects without physical contact of the body.
A) Non contact force
B) Non of the above
C) Contact force
D) Frictional force
- 16. Which of these is an example of contact force?
A) Kicking of ball
B) All of the above
C) Pushing of trunk
D) Pulling of rope
- 17. Which of these is not a way of controlling friction?
A) Non of the above
B) Ball bearing
C) The use of grease
D) Powders
- 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) Artificial force
B) Normal force
C) Contact force
D) Natural force
- 20. Collapsing of structure is an example of _________________
A) Bad force.
B) Evil force
C) Unbalanced force
D) Abnormal force
|