Kinetic Particle Model Of Matter Chapter 7

Question 1

What is the kinetic particle model of matter made up of.
?

Answer 1

The kinetic particle model of matter is made up of tiny particles that are in continuous motion.

Question 2

What is internal energy?

Answer 2

Internal energy is an energy store that is made up of the total kinetic energy associated with the random motion of the particles and the total potential energy between the particles in the system.

Question 3

The arrangement and motion of a solid?

Answer 3

Arrangement: closely packed in a regular pattern
Motion: vibrate in their fixed position.

Question 4

The arrangement and motion of a liquid

Answer 4

Arrangement: slightly less closely packed than in solid, irregular pattern.
Motion: slide past one another without a fixed position.

Question 5

The arrangement and motion of a gas?

Answer 5

Arrangement: very far apart from one another in an irregular pattern
Motion: move freely in any direction.

Question 6

What is melting

Answer 6

Melting is the change of state from the solid to liquid.

Question 7

What is boiling

Answer 7

Boiling is the change of state from liquid to gaseous.

Question 8

What is condensation

Answer 8

Condensation is a change of state from the gaseous state to liquid.

Question 9

What is solidification

Answer 9

Solidification is a change of state from the liquid to solid.