3.which of these materials is an insulator?
A.pins
B.thumbtacks
C.scissors
D.tissue paper
4. What do you call materials that are not conductors?
A Convectors B. insulators
C protectors D portraitures
5. Which is a good cooking utensil?
A. steel kettle
B. plastic pan
crubber pan
D. wooden pot
Answers & Comments
Answer:
3. D.
4. D.
5. C...
Explanation:
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