Choose the letter of the correct answer. Write your answers on a separa
sheet of paper.
1. What is the rapid back and forth movement of an object?
A. energy
C. vibration
B. pitch
D. volume
2. What is the form of energy produced from any vibrating objects?
A. electricity
C. light energy
B. heat energy
D. sound energy
Answer
1.C
2.A
sheet of paper.
1. What is the rapid back and forth movement of an object?
A. energy
C. vibration
B. pitch
D. volume
2. What is the form of energy produced from any vibrating objects?
A. electricity
C. light energy
B. heat energy
D. sound energy
Answer
1.C
2.A
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Answer:
1.c.vibration
2.d .sound energy
Explanation:
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