Today - PowerPoint PPT Presentation

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Today

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Separation by chemical means. Interactions. Atoms bond to ... or example of a property of water, identify the property and/or its importance to living things. ... – PowerPoint PPT presentation

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Title: Today


1
Todays Objective BIO.3a
  • Given information concerning the nature,
    composition, interactions, and chemical reactions
    of atoms, demonstrate an understanding of the
    properties of atoms and the states of matter.

2
Review States of Matter
  • Solid
  • Gas
  • Liquid

3
Review Atomic Structure
  • Nucleus
  • (protons, neutrons)
  • Electron cloud

4
Mixtures
  • Separation by physical means.

5
Compounds
  • Separation by chemical means.

6
Interactions
  • Atoms bond to make molecules.

7
Covalent Bonds
  • Shared e-

8
Ionic Bonds
  • Transferred e-

9
Todays Objective BIO.3a
  • Given a description or example of a property of
    water, identify the property and/or its
    importance to living things.

10
Polarity
  • Be able to draw structure

11
pH
  • Acid
  • Base
  • Neutral

12
Solutions
  • Solute
  • Solvent

13
Colloids
  • Suspended particles
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