Tuesday, September 7, 2010

1. The Ocean:
Salt Water
Fish
Sand
Sea weed
rock

Go swimming in the ocean and find all these components.


2. Sea Water:
Salt
Water
Oxygen

Let the sea water evaporate and salt will be in the bottom of the cup.

3. Beach Sand:
Crushed rock
Silica

If you grinned up a rock it would turn into sand.

4. Salt
Sodium chloride

Adding electricity to salt separates the Sodium and Chloride.

5.Silicon
14 Protons
14 Electrons

6.Chlorine
Oxygen
Nitrogen
Xenon
Krypton

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