EOG Review Matter and Energy

A change in which no new material is formed is a _____________ change.

• chemical

• physical

• irreversible

Which of the following would not be a chemical change?

• burning

• rusting

• exploding

• mixing

A transfer of heat energy that involves direct touch.

• conduction

• convection

• radiation

• electrical

A form of heat transfer that uses the circulation of air or liquid and the rising and falling of warm air and liquid

• conduction

• convection

• radiation

• electrical

Heat transfer through waves

• conduction

• convection

• radiation

• electrical

Heat transfers always move from

• cooler objects to warmer objects

• warmer objects to cooler objects

• higher to lower places

As an object warms, its molecules

• speed up and spread apart, causing contraction

• speed up and spread apart, causing expanding

• slow down and move together, causing contraction

• slow down and move together, causing expanding

What type of material is not a good insulator

• foam

• metal

Hot coffee is stirred with a spoon; the spoon gets hot due to

• conduction
• convection
• radiation

Tags

NGSS.4-PS3-2

A huge rock at the state park gets hot during the day. The rock was warmed from the Sun by

• conduction
• convection
• radiation

Tags

NGSS.4-PS3-2