Topic 2 Lesson 2 Neal

Front

What does an increase in thermal energy lead to?

Back

An increase in temperature.

Front

What is the freezing/melting point of water?

Back

32 degrees F.

Front

What is the boiling point?

Back

The temperature at which a liquid boils.

Front

What is evaporation?

Back

The process by which molecules at the surface of a liquid absorb enough energy to change to a gas.

Front

What is vaporization?

Back

The change of state from a liquid to a gas.

Front

What is thermal energy?

Back

The total kinetic and potential energy of all the particles of an object.

Front

What is kinetic energy?

Back

The energy an object has due to its motion.

Front

What is potential energy?

Back

The energy stored in an object due to its position or arrangement.

Front

What happens to the particles in a substance when it is heated?

Back

The particles move faster and spread apart.

Front

What is condensation?

Back

The process by which a gas changes into a liquid.