2.1 States of Matter Flashcards
1
Q
What kind of arrangement are solid particles?
A
- Repeating Lattice
- Close together
2
Q
Which particles have a strong force of attraction?
A
Solids
3
Q
Which particles have no force of attraction and are free to move?
A
Gases
4
Q
What kind of movement do gas particles have?
A
Free to move in all directions
5
Q
Which particle can fill the bottom of a container and keep the same volume?
A
Liquids
6
Q
What is it called when a substance changes from one state of matter to another?
A
A Physical Change
7
Q
Name the state changes.
A
1) Evaporating/Boiling
2) Melting
3) Condensing
4) Freezing
5) Sublimation
6) Deposition
8
Q
Name a difference between physical and chemical reactions.
A
Physical changes are reversible and Chemical changes are irreversible
