Atoms

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10 Terms

1
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atom

The smallest building block of matter.

2
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parts of an atom

Proton, Neutron, Electron

3
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charge of a proton

Positive (+)

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charge of a neutron

No charge (neutral)

5
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charge of an electron

Negative (−)

6
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colour of a proton in diagrams

Red 🔴

7
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colour of a neutron in diagrams

Blue 🔵

8
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colour of an electron

Green or black ⚫

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characteristics of metals

Shiny, Malleable, Ductile, Good conductors, High melting/boiling points, Dense, Lose electrons, Sonorous

10
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characteristics of non-metals

Dull, Brittle, Gases or soft solids, Poor conductors, Lower melting/boiling points, Gain electrons, Not sonorous