Science
- Created by: Whitetiger072
- Created on: 16-06-19 10:40
Other questions in this quiz
2. What is an element?
- A substance made up of one type of atom
- Two types of atoms chemically bonded together
- Two types of atoms not chemically bonded together
- A substance that is always chemically created
3. What is the relative mass of an electron?
- -1
- 100
- 1/2000
- 1
4. What is the charge of a proton?
- 2
- -1
- +1
- 0
5. What is the charge of an electron?
- 2
- +1
- -1
- 1
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