Atoms and Molecules Flashcards
1
Q
What is an Atom
A
An atom is the smallest unit of matter
2
Q
What is a molecule
A
The smallest particle of a substance that has all of the physical and chemical properties of that substance.
3
Q
States of Matter
A
- Solid
- Liquid
- Gas
4
Q
SUBATOMIC PARTICLES
A
Proton (positive charge +)
Neutron (neutral)
Electron (negative charge -)
