Atoms
- Created by: gossi
- Created on: 09-06-14 17:54
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- ATOMS
- Atom contains nucleus.
- Middle of the atom.
- Contains protons and neutrons.
- Positive charge because of protons.
- Atom contains electrons.
- Move around the nucleus in electron shells.
- Negatively charged
- Tiny but cover a lot of space.
- No mass
- Protons, Neutrons and Electrons
- Protons are heavy and positively charged.
- Neutrons are heavy and neutral
- Electrons are tiny and negatively charged.
- Number of protons= number of electrons.
- Neutral atoms have no charge.
- The charge of the electrons is the same size as the charge on the protons
- Atom contains nucleus.
- Contains protons and neutrons.
- Protons, Neutrons and Electrons
- Protons are heavy and positively charged.
- Neutrons are heavy and neutral
- Electrons are tiny and negatively charged.
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