Q1 - Heat Waves

Heat always flows from a __________________ to a cooler object.

• warmer
• cooler
• coolest
• warmest

The flow of energy from a warm object to a cooler one.

• radiation

• convection

• conduction

• heat transfer

An instrument used to measure temperature is called a _______________________.

• conduction

• convection

• thermometer

• insulator

_________ are used in a common household appliance.

• heat waves

• sound waves

• microwaves

• water waves