Amplify Thermal Energy Chapter 2

Front

EVERYTHING is made of ______.

Back

molecules

Front

Stationary objects have kinetic energy.

Back

false

Front

When things get colder, their molecules are moving ________.

Back

slower

Front

Molecules in hot air move ________.

Back

fast

Front

Which of the following temperatures are the coldest? 10℃, 25℃, 70℃, 75℃

Back

10℃

Front

What is thermal energy?

Back

The energy that comes from the temperature of matter.

Front

What happens to molecules when they are heated?

Back

They move faster.

Front

What is kinetic energy?

Back

The energy of an object due to its motion.

Front

What is the relationship between temperature and molecular movement?

Back

Higher temperature means faster molecular movement.

Front

What is the coldest temperature on the Celsius scale?

Back

0℃ (freezing point of water).