Elements compounds mixtures
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Elements, Compounds, Mixtures PowerPoint PPT Presentation


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Elements, Compounds, Mixtures. atom. The smallest part into which an element can be divided and still maintain its properties. element. Any substance that cannot be broken down into a simpler substance. compound. A substance that is formed by the combination of elements using fixed amounts.

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Elements, Compounds, Mixtures

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Elements compounds mixtures

Elements, Compounds, Mixtures


Elements compounds mixtures

atom

The smallest part into which an element can be divided and still maintain its properties


Element

element

Any substance that cannot be broken down into a simpler substance


Compound

compound

A substance that is formed by the combination of elements using fixed amounts


Molecule

molecule

The smallest physical unit of a substance that can exist independently


Mixture

mixture

When two or more substances are not joined chemically


Elements compounds mixtures

H2O

Know the formula for water


Solution

solution

A homogeneous mixture of two or more substances


Ways to separate mixtures

Ways to Separate Mixtures

1. Sifting-Using a sifter to separate two items. One item is bigger than the other.


Ways to separate mixtures1

Ways to Separate Mixtures

2. Magnetism-using a magnet to separate a magnetic object and a non-magnetic object


Ways to separate mixtures2

Ways to Separate Mixtures

3. evaporation-boiling the liquid off of a substance


Ways to separate mixtures3

Ways to Separate Mixtures

4. filtration- using a filter to separate a mixture. One object is usually larger than the other


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