1) ___________ is a material that allows heat to move through it easily. a) Conductor b) insulator 2) ___________  is a material that does not allow heat to move through it easily a) Conductor b) insulator 3) The air and the fur act as ........... a) conductors b) insulators 4) .................. are better conductors of heat than liquids or gases. a) Solids b) Electricity 5) Many heat conductors also conduct …..... a) Solids b) Electricity 6)  ___________ are excellent conductors. a) Plastic b) Metals 7) Metals are excellent conductors. a) True b) False 8) Windows have two panes of glass to limit conduction. a) True b) False 9) Gases are good conductors. a) True b) False 10) Marble conducts heat as well as metals. a) True b) False 11) Rubber is a great conductor. a) True b) False 12) Insulators can be used to slow down the movement of heat. a) True b) False 13) Metal wires conduct electricity and heat. a) True b) False 14) This is a / an ___________  a) conductor b) insulator 15) This is a / an ___________  a) conductor b) insulator 16) This is a / an ___________  a) conductor b) insulator 17) This is a / an ___________  a) conductor b) insulator 18) This is a / an ___________  a) conductor b) insulator 19) This is a / an ___________  a) conductor b) insulator 20) This is a / an ___________  a) conductor b) insulator 21) You are going to put hot water in the following bowels. Which bowel that will be the hottest. a) porcelain b) glass c) metal 22) Which material would make the best container to warm food over a campfire? a) aluminum b) rubber c) wood 23) Which material would be best for the cooking spoon? a) aluminum b) wood c) steel

“What Are Conductors and Insulators?”

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