Iron Sulfur Lab with ans.notebook

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September 12, 2012

Sep 6­12:55 PM

Elements, Mixtures and Compounds

Sufur: 

Iron: 

Use the definitions from yesterday to help describe the iron and sulfur.

Sep 11­7:05 AM

Mixture: a combination of two or more substances that are not chemically combined and can be separated physically.

Examples of mixtures:

Sep 6­12:57 PM

Iron + Sulfur:

Iron + Sulfur + Heat Iron Sulfide

http://www.youtube.com/watch?v=q­pWpBcWNek

Fe   +      S       + Heat FeS2

Sep 11­9:26 AM

Gray, metallic, magneticYellow, powdery, not metallicSame as iron and sulfur

Solid, black, no yellow, slightly magnetic

When the mixture was heated

Color, texture and magnetic properties are different

Color, texture and magnetic properties are different

Sep 12­8:24 AM

Physically combined

heat to chemicallycombine

Element

Element

Mixture

Compound

One type of atom in each substance

One type of atom in each substance

Use vocab cards to write the statement.

Sep 12­10:47 AM