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Particulate View of Water Bell Ringer : Please respond on your sheet!

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Presentation on theme: "Particulate View of Water Bell Ringer : Please respond on your sheet!"— Presentation transcript:

1 Particulate View of Water Bell Ringer : Please respond on your sheet!

2 Atoms All matter is composed of atoms. Atoms are often called the building blocks at matter

3 Element Matter that is made up of only one kind of atom

4 Is water an element? No, water contains two different elements – hydrogen and oxygen

5 Compound A substance is composed of the atoms of two or more different elements joined together chemically Scientists have identified more than 24 million compounds ******SO IS WATER A COMPOUND?

6 Water = H 2 0 Table Salt = NaCl Ammonia = NH 3 Baking Soda = NaHCO 3 Chalk = CaCO 3 Octane = C 8 H 18 *** Are these elements or compounds?

7 Molecule The smallest unit of a compound that retains the properties of a substance VS.

8 Atoms H Molecules H 2 (Diatomic)

9 Atoms O Molecules H20H20 ***MAKE SURE YOU COLOR CODE YOUR ATOMS – USE MARKERS AT TABLE

10 Atoms N Molecules NH 3 ***MAKE SURE YOU COLOR CODE YOUR ATOMS – USE MARKERS AT TABLE

11 Molecules in Motion… Watch the awesome video about molecules in motion!


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