7243341
Description
Mind Map by Joshua Gallien, updated more than 1 year ago
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Created by Joshua Gallien
about 8 years ago
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Atoms
- Electrons
- Negative Charge
- Outside Nucleus
- Move Around
- Negative Charge
- Nuclues
- Contain Protons And Nuetrons
- Don' Move Around
- Contain Protons And Nuetrons
- Democritus
- Discovered the atom
- Greek Meaning- "Can't be divided"
- Greek Meaning- "Can't be divided"
- Said that all things are made of atoms
- Different matter is made of different atoms
- Discovered the atom
- John Dalton
- Said that you can't see atoms
- Different matter is made of different atoms
- His ideas became known as "Atomic Theory of Matter"
- Said that you can't see atoms
- Atomic Number
- Tells the number of protons in the nucleus
- If neutral, it tells you number of electrons as well
- Top number
- Tells the number of protons in the nucleus
- Atomic Mass Number
- Tells how many protons added to the number of neutrons
- Can subtract from the Atomic Number to find the number of just the neutrons
- Tells how many protons added to the number of neutrons
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