1. Why the copper is taken as conductor? Explain?
2. Circle the odd one out.
a- Wood,gold, rubber,glass
3. Give one examples each of conduction, convection and radiation.
4. Define radiation of heat.
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Answer:
2 gold because it is conductor of electricity
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Explanation:
1)because it has free electrons which help in free flow of heat through the copper
2)gold as rest all are insulators while gold is a conductor
3)conduction- when we heat water the heat passes from the burner to the vessel
convection-when we heat water the heat passes from the vessel to the water
radiation-sun's heat reaches earth
4)Radiation is the process in which heat travels without direct contact or any medium
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