1.Which of the material is attracked to the magnet?
A. Plastic ruler
B. Ponytail
C. Paper clip
D. Rubber band
2.The transfer of heat in solid material is called_____
A. Convection
B. Insulator
C. Conduction
D. Radiation
3.A heat transfer across an empty space or vacuum is called____
A. Conduction
B. Convection
C. Radiation
D. Conductor
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Answer:
1. C.
2. A.
3. C.
Explanation:
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