1) What is conduction? a) Heat transfer by touch b) Heat transfer by waves c) Heat transfer by fluid d) Heat transfer by air 2) Which is an example of convection? a) Boiling water b) Sunlight c) Metal rod heating d) Microwave oven 3) How does radiation transfer heat? a) Through waves b) Through solids c) Through liquids d) Through gases 4) Which material is a good conductor? a) Copper b) Wood c) Plastic d) Glass 5) What is a poor conductor? a) Wood b) Metal c) Copper d) Aluminum 6) Which is an example of radiation? a) Sunlight b) Boiling water c) Touching a stove d) Air conditioning 7) What is convection? a) Heat transfer by fluid b) Heat transfer by touch c) Heat transfer by waves d) Heat transfer by solids 8) Which process does not require a medium? a) Radiation b) Conduction c) Convection d) Evaporation 9) Which is a conductor? a) Aluminum b) Rubber c) Wool d) Plastic 10) Which is an insulator? a) Rubber b) Copper c) Iron d) Steel 11) Which is an example of conduction? a) Touching a hot pan b) Microwave heating c) Sunlight warming d) Boiling water 12) What is the main method of heat transfer in liquids? a) Convection b) Conduction c) Radiation d) Evaporation

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