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Slide Notes

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Life Science

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PRESENTATION OUTLINE

MATTER

  • Anything that takes up space and has mass.
  • All matter is made up so atoms.

ATOMS

  • The smallest unit of a chemical element.
Photo by Zoltan Tasi

ELEMENT

  • Each element is made of only one kind of atom
  • There are 120 elements
Photo by Ousa Chea

MOLECULE

  • Formed when 2 or more atoms join together.
  • These may be 2 of the same atom or 2 different atoms.

COMPOUND

  • Formed when 2 or more a DIFFERENT atoms are joined together.
  • Note: All compounds are molecules but not all molecules are compounds.
Photo by fdecomite