4 Written questions
3 Multiple choice questions
- A substance that cannot be broken down into simpler substances
- A small particle in the nucleus of an atom, with no electrical charge
- Is a center of an atom
3 True/False questions
Property → A characteristic used to describe matter. Density, hardness, conducts electrcity etc.
Atomic Number → Total number of protons and neutrons in the nucleus of an atom.
Atomic Mass → Total number of protons and neutrons in the nucleus of an atom.