Semester 1 Final Review- Chemistry, Physics and Thermal Energy

Front

Heat transfers from an area of ____ temperature to an area of ___ temperature.

Back

High to low.

Front

A change where one or more new substances are created is called a _____.

Back

Chemical Change.

Front

What is the method of heat transfer in wind?

Back

Convection.

Front

Cold things often have a _________ kinetic energy because _________.

Back

Lower; particles are moving around less.

Front

Which is always a contact force?

Back

Friction.

Front

What is the definition of conduction?

Back

The transfer of heat through direct contact between materials.

Front

What is convection?

Back

The transfer of heat through the movement of fluids (liquids and gases).

Front

What is radiation?

Back

The transfer of heat in the form of electromagnetic waves.

Front

What happens to the kinetic energy of particles when temperature increases?

Back

The kinetic energy increases as particles move faster.

Front

What is thermal energy?

Back

The total kinetic energy of all particles in a substance.