Particle Model Flashcards
1
Q
How are solids arranged?
A
Regular way with a fixed shape
2
Q
What density does a solid have?
A
High density
3
Q
What can solids not do?
A
Be compressed or squashed
4
Q
What is the definition of compressed?
A
To be flattened by pressure/ squeezed or pressed together
5
Q
What do particles in a liquid have to do?
A
They need to touch eachother
6
Q
How are gases arranged?
A
Arranged randomly
7
Q
What direction and speeds do gases move in?
A
Any direction at any speed
8
Q
Why are gases usually compressed when being transported?
A
To take up less space
9
Q
What density do gases have?
A
Low density
10
Q
Solid - liquid is called …
A
Melting
11
Q
Liquid-gas is called …
A
Evaporation
12
Q
Gas-liquid is called …
A
Condensation
13
Q
Liquid-solid is called …
A
Freezing
14
Q
What is density?
A
How tightly a material is packed together
