atoms and elements
- Created by: sabbah11
- Created on: 10-04-14 17:26
Other questions in this quiz
2. what is an element?
- a substance made of compounds
- a substance that is made of only one type of atom
- a substance made of two types of atoms
- a mixture of different atoms
3. what charge is proton?
- 2 decibels=2
- negative=-1
- positive=+1
- neutral=0
4. what is the nucleus of an atom made of?
- neutrons and electrons
- sodium and oxygen
- protons and neutrons
- protons and electrons
5. what does each group[a vertical column] contain?
- elements with different properties
- elements with similar properties
- elements
- elements with 12 protons
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