Directions: Read each item carefully. Encircle the letter of the correct answer.
11. It is a material that allows electricity and heat to flow freely.
A. Conductor
C. Elasticity
B. Nonconductor
D. Insulator
12. Which of the following material is a good conductor of heat and electricity?
A. Aluminum
C. Tiles
B. Wood
D. Paper
13. What do you call a material that is nonconductor or does not allow heat and electricity to pass
through them?
A. Conductor
C. Elasticity
B. Insulator
D. Copper
Answers & Comments
Answer:
11.A.Conductor
12.A.Aluminum
13.B.Insulator
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Answer:
A
A
B
Explanation:
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