Question 1

Which of the following is NOT true about energy?

Accepted Answer

B. The only source of energy on earth is the sun.

Answer

D. Energy makes life convenient and comfortable.

Answer

C. Life is not possible on earth without energy from the sun.

Answer

A. Energy makes things happen.

Question 2

What form of energy operates LRT and MRT?

Accepted Answer

C. Electrical energy

Answer

B. Sound energy

Answer

A. Solar energy

Answer

D. Light energy

Question 3

What form of energy is used for destructive purposes, generates electricity and is used in the field of medicine through radio isotopes?

Accepted Answer

C. Nuclear energy

Answer

B. Electrical energy

Answer

A. Sound energy

Answer

D. Heat energy

Question 4

What form of energy is produced by machines set into motion?

Accepted Answer

A. Mechanical energy

Answer

C. Solar Energy

Answer

D. Mechanical Energy

Answer

B. Light Energy

Question 5

Which has potential energy?

Accepted Answer

B.  stone on a hill

Answer

A. flying kite

Answer

C. running car

Answer

B.  rolling boulder

Question 6

What form of energy is stored in the leaves of plants?

Accepted Answer

C. chemical energy

Answer

B. Solar Energy

Answer

D. Sound energy

Answer

A. Nuclear Energy

Question 7

Carlo threw a ball over the fence. What energy did the moving ball have?

Accepted Answer

A. kinetic energy

Answer

D. light energy

Answer

C. potential energy

Answer

B. nuclear energy

Question 8

What form of energy is used by farmers to dry their crops for free?

Accepted Answer

A. solar energy

Answer

C. electrical energy

Answer

D. chemical energy

Answer

B. sound energy D.

Question 9

Which medical instruments make use of sound energy to detect abnormalities of internal 
organs?

Accepted Answer

D. stethoscope & ultrasound machine

Answer

C. thermometer & lens

Answer

A. lasers & X-rays

Answer

B. scanning machines

Question 10

What energy is present in a moving object?

Accepted Answer

C. kinetic energy

Answer

D. potential energy

Answer

B. chemical energy

Answer

A. nuclear energy

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