Activity 2
Directions: Encircle the letter of the best answer.
1. Transformation of energy occurs when
A, energy is wasted
C. there is electricity
B. energy is created
2. Which shows transformation of energy in a television?
D. energy is transformed from one form to another
A. mechanical Benergy sound light
B. electrical energy-light-sound
C. light electrical mechanical energy
3. When you light the wood to burn, what kind of energy transformation occurs?
D. electrical energy lightsound heat
A. transformation through heat
C. transformation through work
B. transformation through light
D. transformation through vacuum
4. What is the proper sequence for transformation of energy of a car?
A. mechanical energy Rheat
heat => chemical
B. chemical energy =
mechanical energy heat
C. chemical energy-
mechanical energy Sheatasound
D. chemical energy =
electrical energy = mechanical energy
5. Which is true about the Law of Conservation of Energy?
A. Energy can be created.
B. Energy can be destroyed.
C. Energy can repeat itself and created.
D. Energy cannot be created nor destroy, it can only be transformed from one form to another.
Answers & Comments
Answer:
A
c
d
b
a
Explanation:
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