Chemical And Physical Properties Flashcards
1
Q
Matter consists of atoms always in what?
A
Motion
2
Q
States of matter?
A
Liquids, solids, gasses
3
Q
Definite shape and volume
A
Solid
4
Q
No definite shape but has volume
A
Liquid
5
Q
No definite shape or volume
A
Gases
6
Q
What is plasma?
A
Gases with electrical charge
7
Q
Physical Change
A
A change that does not change the elements chemical composition
8
Q
Chemical Change
A
A change that does change the elements chemical composition
9
Q
Chemical change involves what?
A
Break and making new bonds
10
Q
8 sure sighs of chemical change
A
- Color Change
- Rust or tarnishing
- Gas production not from boiling
- Precipitation
- Heat
- Light
- Burning
- Odor
11
Q
Physical Property
A
Property of a substance which can be observed without changing its chemical composition
12
Q
Chemical Property
A
Property of a substance that can only be observed by changing its chemical composition
13
Q
Examples of physical properties
A
- Boiling point
- Melting point
- Color
- Density
- Conductivity
- Malleability
14
Q
Name 3 chemical properties
A
- Flammability
- The ability to react with water
- Ability to rust
