Understanding Heat Transfer Concepts

What is heat transfer?

• The movement of heat from one place to another

• The movement of light from one place to another

• The movement of sound from one place to another

• The movement of water from one place to another

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What is conduction?

• Heat moving through liquids

• Heat moving through direct contact between objects

• Heat moving through empty space

• Heat moving through air only

What is convection?

• Heat moving through direct contact

• Heat moving through liquids or gases by movement of the fluid

• Heat moving through empty space

• Heat moving through solids only

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What is radiation?

• Heat moving through direct contact

• Heat moving through liquids only

• Heat moving through empty space by waves

• Heat moving through solids only

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Which of these is an example of conduction?

• The Sun warming your face

• A metal spoon getting hot in a pot of soup

• Warm air rising in a room

• Ice melting in the sun

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Which of these is an example of radiation?

• The Sun warming your skin

• Boiling water in a pot

• Touching a hot pan

• Warm air moving in a room

Which type of heat transfer happens when you touch a hot cup?

• Conduction

• Convection

• Radiation

• Evaporation

Which type of heat transfer happens when you feel heat from a campfire without touching it?

• Conduction

• Convection

• Radiation

• Insulation

Which type of heat transfer happens in the mantle of the Earth?

• Conduction

• Convection

• Radiation

• Reflection

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If you put a metal spoon in hot soup, what will happen to the spoon after a while?

• It will get cold

• It will get hot

• It will stay the same

• It will melt

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