The 4 States
That Heat is Moving
Those Particles are Moving
That Phase is Changing
Vocab
100

This state of matter has a definite shape and volume.

What is a solid?

100

The direction that heat always moves.

What is hot to cold?

100

When objects increase in thermal energy the particles spread out.

What is thermal expansion?

100

A phase change going from a solid to a liquid.

What is melting?

100

The energy of motion.

What is kinetic energy?

200

This state of matter has the most energy.

What is plasma?

200

When heat transfers by direct contact or through an object.

What is conduction?

200
Particles are close together and vibrate in place.

What is a solid?

200

Phase change going from a gas to a liquid.

What is condensation?

200

The total kinetic energy of the particles in an object.

What is thermal energy?

300

This state of matter does not have a definite shape or a definite volume.

What is plasma or gas?

300

How warmth from the sun gets to Earth.

What is radiation?

300

Has charged particles that move quickly and are spread out.

What is a plasma?

300

A phase change going from a solid to a gas.

What is sublimation?

300

The average kinetic energy of the particles of an object.

What is temperature?

400

This state of matter has a definite volume but not a definite shape.

What is a liquid?

400

Air conditioning in a house uses this method of heat transfer.

What is convection?

400

The order of the 4 states of matter from slowest moving particles to fastest moving particles.

What is solid, liquid, gas, and plasma?

400

Frost forming on a window in the wintertime is an example of this phase change.

What is deposition?

400

Heat will continue to transfer until both objects reach the same temperature.

What is thermal equilibrium?

500

The order of the 4 states of matter in decreasing density.

What is solid, liquid, gas, and plasma?

500

A thermometer uses this method of heat transfer to work.

What is convection?

500

How particles change how they move when a substance evaporates.

What is spread out and move faster?

500

These phase changes result from an increase in energy (include at least three).

What is melting, evaporation/vaporization, sublimation, and ionization?

500

Convection.

What is the method of heat transfer from the circulation of a gas or liquid?