Some Basic Concept Of Chemistry Flashcards
1
Q
What is matter?
A
Matter is anything which occupy space and mass ( Matter is classified by 2 types) chemically,physically
2
Q
Physical matter?
A
Physically matter is classified by four types
1. Solid
2. Liquid
3. Gas
4. Plasma
The 99% of matter is presenting in plasma state
3
Q
Chemically matter?
A
Chemically matter is classified by 2 types pure substances and mixtures
Pure substances
1. Element (only 1 type of atom)
2. Compound (diff type of atom)
Mixtures
1. Homogeneous
The two different type of substance completely mixed with uniform composition
Eg : all solutions
Gold with copper
- Heterogeneous
The two different type of substance mixed with non uniform composition
Eg : mud water
Smoke
Sand