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1. __________ are materials that allow heat and electricity to flow freely. *

A.conductors
B.insulators
C.magnet
D.wire
2.Materials that are not allow heat and electricity to flow freely is acalled _____________. *

A.conductors
B.insulators
C.magnet
D.wire
3. Which of the following is NOT an example of conductor? *

A.coins
B.plate
C.keys
D.wire

4. The following are example of insulator EXCEPT ONE? *

A.cloth
B.plastic cover
C.foam
D.wire

5-7. Which among materials are good conductors of heat and electricity? *

A.ring
B.plastic cover
C.leather
D.silver
E.box
F.tin can
8-10. Which among materials are not good conductors of heat and electricity? *

A.copper
B.plastic cover
C.slipper
D.earings
E.plywood
F.tin can

PLSSSS NEED NOW