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Breonna Spriggs(science)

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S: Breonna Spriggs

BC: The End!!!

FC: How Do Scientist Classify Matter? By: Breonna Spriggs

1: Table of Contents 1. Element 2. Compound 3.Mixtures

2: Elements Definition: an element is a pure substance that cannot be separated into something new; it's simplest form of a substance. If you want to test an element you have to test its chemical and physical properties.

3: Elements can be classified as a metal, non-metal or a metalloid. On this earth an element has a special number of protons. There is 92 natural element i this world but their are 20 man-made elements An example of an element is iron sodium chloride. Another example is iron.

4: Compounds Definition: a pure substance composed of two or more elements that are chemically combined. To make a compound go back to their elements they have to go through a chemical change. Composition of elements in fixed ratios .

5: An example of a compound is water. Another example is table salt, sugar, carbon dioxide, and baking soda.

6: Mixtures Definition: combination of two or more substances that are physically combined. The identity of a mixture does not change. Solution is a well mixed mixture particles are small and dissolved. A heterogeneous mixture is a

7: in which the substances are not evenly mixed. A suspension is also a heterogeneous mixture. A homogeneous mixture is a substance in which the components are evenly mixed. A colloid is a mixture in which particles are mixed but NOT dissolved.

8: Element

9: Compound

10: Mixture

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Judd Pittman
  • By: Judd P.
  • Joined: over 6 years ago
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  • Title: Breonna Spriggs(science)
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  • Published: over 6 years ago

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