ATOMS AND ATOMIC STRUCTURE Atom Nucleus Proton Neutron Electron - PowerPoint PPT Presentation

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ATOMS AND ATOMIC STRUCTURE Atom Nucleus Proton Neutron Electron

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Consists of a central nucleus surrounded by one or more electrons. WHAT IS THE NUCLEUS? ... Located in shells that surround an atom's nucleus. Welcome to MATTERVILLE ! ... – PowerPoint PPT presentation

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Title: ATOMS AND ATOMIC STRUCTURE Atom Nucleus Proton Neutron Electron


1
ATOMS AND ATOMIC STRUCTUREAtom Nucleus Proton
Neutron Electron
2
WHAT IS AN ATOM?
  • The smallest unit of an element.
  • Consists of a central nucleus surrounded by one
    or more electrons.

3
WHAT IS THE NUCLEUS?
  • The central part of an atom.
  • Composed of protons and neutrons.
  • Contains most of an atom's mass.

4
WHAT IS A PROTON?
  • Positively charged particle.
  • Found within an atomic nucleus.

5
WHAT IS A NEUTRON?
  • Uncharged particle.
  • Found within an atomic nucleus.

6
WHAT IS AN ELECTRON?
  • Negatively charged particle.
  • Located in shells that surround an atom's
    nucleus.

7
Welcome to MATTERVILLE !!!
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