1) What type of food is heat in a microwave? a) Conduction b) Convection c) Radiation d) Dissolution 2) What type of heat transfer is responsible for an ice cube melting in your hand? a) Dissolution b) Convection c) Radiation d) Conduction 3) When the sun is warming you up while playing outside is an example of- a) Emission b) Conduction c) Convection d) Radiation 4) Conduction is the transfer of heat energy through a) Electromagnetic waves b) Solid molecules touching c) Air particles moving d) Radioactive particles in a vacuum 5) What form of energy is required for water to evaporate from the ocean to the atmosphere? a) chemical b) heat c) kinetic d) electrical e) radiant 6) Which of the following is an example of convection? a) putting a metal spoon in a mug of water b) leaving a glass of ice in the sun c) turning on lava lamp d) turning on an electric skillet 7) Which heat transfer explains why a house warmer on the top floor and colder in the basement? a) Radiation b) Convection c) Conduction d) Closer to the sun 8) Which situation best represents conduction? a) heat from a campfire b) a hot air balloon taking off c) touching a hot piece of metal d) getting sunburned 9) Which statement is true about heat transfer? a) heat can only transfer when touching another object b) heat always travels up c) heat transfers from cooler to warmer objects d) heat transfers from hotter to cooler objects 10) which situation best represents convections? a) heat from a campfire b) a hot air balloon taking off c) touching a hot piece of metal d) getting sunburned 11) You buy a lava lamp from the store. Blobs of liquids rise to the top and sink to the bottom. This process continues because of a) radiation b) convection c) conduction d) electricity 12) Which heat transfer happens by the actual movement of a liquid or a gas? a) radiation b) convection c) conduction 13) Most of the energy in our atmosphere moves by a) radiation b) convection c) conduction d) wind 14) What is the transfer of heat from one substance to another by direct contact? a) radiation b) convection c) conduction 15) What is the transfer of heat through matter or empty space as waves? a) radiation b) convection c) condcuction 16) Which heat transfer happens in solids, liquids, and gases? a) radiation b) convection c) conduction 17) How does earth get its energy from the sun? a) radiation b) convection c) conduction 18) What is the circular movement of air or liquid called? a) spiral b) radiation c) conduction d) convection current 19) Which heat transfer does not need matter? a) radiation b) convection c) conduction 20) A pot of soup cooked on the stove is an example of which heat transfer? a) radiation b) convection c) conduction

Thermal Energy Review_MBS

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