Warm Up Question

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Warm Up Question

• Name the three subatomic particles.
• List anything you think you might know about them.

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Matter The Atom
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Matter

• Anything that has mass and takes up space (has
  volume)
• Made up of different kinds of atoms

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All matter is made of atoms
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Atomic Structure
Protons
Inside Nucleus

• Atomic Structure

Neutrons
Outside Nucleus-Electrons
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Atomic Structure
Tiny

• Electrons

Negative charge
Move outside the nucleus
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Atomic Structure
Big

• Protons

Positive charge
Inside the nucleus
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Atomic Structure
Big

• Neutrons

No charge neutral
Inside the nucleus
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Atomic Structure
energy level
protons
nucleus
electrons
neutrons
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Describing Atoms

• Atomic Number of protons
• the of protons the of electrons
• Atomic Mass Number protons neutrons.

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• Valence Electrons Only the electrons in the
  outer shell of an atom

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Think About It

• Make a Brace Map of an Atom. Break it down into
  its three subatomic particles and list a few
  characteristics of each.