P3- Particle Model Of Matter [1]

Question 1

What do colliding particles create

Answer 1

Pressure

Question 2

Describe solid particles

Answer 2

Ordered and compact and they vibrate around a fixed point

Question 3

Describe liquid particles

Answer 3

Together but can move past each other move with random direction and speed

Question 4

Describe gas particles

Answer 4

They have the most energy and move with random direction and speeds

Question 5

What is density

Answer 5

The compactness of a substance

Question 6

What can is used to measure irregular object’s volume

Answer 6

A eureka can

Question 7

What type of energy do particles have

Answer 7

Kinetic energy

Question 8

Why do states change with increased temperature

Answer 8

Because the energy is converted to kinetic and that allows them to break the bonds holding them together

Question 9

What is the name for when a solid directly turns into a liquid

Answer 9

Sublimation

Question 10

What is the name when a gas turns to a liquid

Answer 10

Condensation

Question 11

What is the name when a liquid turns into a gas

Answer 11

Evaporation

Question 12

What is the name when a solid turns into a liquid

Answer 12

Melting

Question 13

What is the name when a liquid turns into a solid

Answer 13

Freezing

Question 14

During a change of state do the number of particles Change

Answer 14

No just the arrangement