Thermal Energy Study Material

As the thermal energy of a substance increases, its particles spread out and the substance expands.

• True
• False

The particles of a gas move ____than the particles of the same substance in the liquid or solid state.

• faster
• slower
• same speed

The change of state from a solid to a liquid is called ______.

• Freezing
• Boiling
• Melting

Which of the following are kinds of heat transfer.

• Conduction
• Convection
• Radiation
• All of the above

Kinetic Energy is the energy of _________

• thermal

• movement

• potential

• atoms

Everything has thermal energy

• False

• True

All matter is made up of atoms that are constantly moving

• True

• False

Temperature is the __________ _________ energy of moving particles

• average potential

• average kinetic

• total potential

• total kinetic

Hot things have ____________ thermal energy than cold things

• more

• less

• same

• potato

Objects with MORE MASS have______________

• lower potential energy

• lower number of atoms

• higher thermal energy

• higher temperature