(EQ) What are the crystal systems of minerals?
Today we are going to be working with 3-D shapes. Minerals make rocks! All you have to do is to get them to bond with each other. There are two types of chemical bonds: Covalent and Ionic. Covalent bonds make new molecules. Example H2O! Ionic bond is when two substances joining each other. Example NaCl!
When the 3-D shapes come together they stack up on each other and make minerals. Minerals can be identified by thier 3-D shape.
Today I want you to make a graphic organizer of the different shapes that help identify minerals. Draw the shape and give 3 facts about the shape and minerals in the class.
Web pages are: Crystallograhy
Brainpop.com
username: jelder
passord: teacher
When your are at brian pop go to Science and watch the video on Mineral Indentification.
Monday, February 19, 2007
Tuesday, February 6, 2007
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