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Elements, Compounds, and Mixtures

This is a Prezi I made to show my 7th grade science students.

Karle Rewerts

on 27 November 2012

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Transcript of Elements, Compounds, and Mixtures

Elements When a substance is made of only one type of atom, it is an element. Compounds When two or more element(s) are combined together. Mixtures A substance that contains more than one type of compound and/or element mixed together that are NOT chemically combined. Elements, Compounds,
and Mixtures 7th Grade Science k Aluminum Oxygen Water Water is a compound made of water AND oxygen molecules http://studyjams.scholastic.com/studyjams/jams/science/matter/elements-and-compounds.htm Salt Salt is a compound of sodium AND
chlorine atoms. Carbon Dioxide Carbon dioxide is a combination of carbon AND oxygen atoms http://studyjams.scholastic.com/studyjams/jams/science/matter/mixtures.htm Salad Soda Air Oxygen atoms are normally found as a molecule A molecule is formed when one or more atoms are bonded together. Gold EXAMPLES! Sugar Helium Iron Nail Chex Mix Hydrogen Peroxide Messy Toolbox
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