Boiling water is an example of

• conduction

• convection

• radiation

Heat rays move through open space

• conduction

• convection

• radiation

Heat transfer between objects touching

• Conduction

• convection

• radiation

_____________ transfers heat easily.

• Conductor

• Insulator

• Radiation

• Cotton

You are watching fireworks on the fourth of July. When the fireworks are set off, they give off three forms of energy. Which three forms of energy are given off?

• light, sound, electrical

• light, sound, heat

• sound, electrical, mechanical

• heat, mechanical, electrical

In the image below, what evidence can you gather to prove that energy is being transferred?

• heat energy

• electrical energy

• sound energy

• mechanical energy

It is very hot outside and you walk barefoot on hot pavement. Predict what will happen in this scenario.

• The transfer of heat energy from the pavement will cause your feet to feel hot.

• The transfer of light energy from the pavement will cause your feet to feel hot.

• The transfer of light energy from the pavement will cause your feet to feel cold.

• The transfer of heat energy from the pavement will cause your feet to feel cold.

Which light bulb will transfer the most energy into HEAT?

• incandescent

• LED

• neither will produce heat

Which of these is a good conductor of heat?

• plastic

• wood

• silver

• cotton

A toaster uses ___________ to heat a piece of bread.

• conduction

• convection

• radiation

• heat