Unit 6 Section 2 Conduction, Convection and Radiation

The transmission of energy by two objects touching is called

• conduction
• convection
• contraction
• radiation

Rising warm air currents is an example of?

• Radiation
• Conduction
• Convection

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Which of the following is NOT a good conductor of thermal energy?

• oven mitt

• curling iron

• iron skillet

• copper pipe

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Which best demonstrates heat transfer by radiation?

• a slice of bacon frying in a pan

• a pot on a stove boiling water

• a camp fire warming hands

• a hot air balloon

Which example below is an example of radiation?

• Standing on a hot metal bridge
• The attic is warmer than the basement
• The Sun heating the Earth
• Touching hot sand with your feet

Which is more dense?

• Hot Liquid
• Cold Liquid

Heat is the transfer

• of thermal energy from a cooler object to a warmer object

• of thermal energy from a warmer object to a cooler object.

• Heat doesn't transfer

• Freezing to Cold

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What is the definition of CONVECTION

• When heat transfers through waves.

• When heat transfers from objects that are touching.

• a hot fluid that expands, becomes less dense, and rises or becomes more dense, and sinks.

• Heat traveling from the sun

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The cycle that powers the ocean currents, weather, and tectonic plates it called

• conduction current
• radiation
• condition current
• convection current

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Heat transfers from an area of ____temperature to an area of ___ temperature.

• high to low
• low to high
• high to high
• It can travel high to low and low to high. 

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