Term
CHEMICAL CHANGE
Chemical Change |
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Definition
| When substances join together forming an entirely new substance. |
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Term
CHEMICAL FORMULA
Chemical Formula |
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Definition
| Gives the elements' symbols, and numbers of atoms in a compound. |
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Term
CHEMICAL REACTION
Chemical Reaction |
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Definition
| A change that creates a new kind of matter with different properties than the original matter. |
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Definition
| The result of a chemical reaction, a substance made up of two or more substances joined together. |
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Definition
| Seperates substances of different sizes by passing it through a filter. |
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Term
HETEROGENEOUS MIXTURES
Heterogeneous Mixtures |
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Definition
| Seperate particles in a mixture that big enough to see. Like sand and rocks mixed. |
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HOMOGENEOUS MIXTURES
Homogeneous Mixtures |
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Definition
| Mixtures that looks the same throughout. The particles are to small to see. This would be like cake batter. |
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Definition
| Compounds made of hydrogen and carbon. (rubber, plactics) |
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Definition
| A combination of two or more substances that do not form new substances. |
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Term
PHOTOSYNTHESIS
Photosynthesis |
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Definition
| The process by which plants make their own food. |
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Definition
| The solid that sometimes forms when two soluble liquids are mixed together in a chemical reaction. As the solids form they float to the bottom and it looks like rain. |
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Definition
| The end result of a chemical reaction. |
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Definition
| One of the substances involved in a chemical reaction. |
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Definition
| The degree to which a substance will react chemically. |
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Definition
| The process by which sugar is combined with oxygen in the cells to release energy. CO2 is given off. |
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Definition
| The greatest amount of solvent that a solute can dissolve. |
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Definition
| The part that gets dissolved in a solution. |
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Definition
| A mixture that has particles the size of atoms or molecules. |
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Definition
| This does the dissolving in a solution. |
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Definition
| An instrument used to identify substances by the color given off when heated. |
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Definition
| The numbers of atoms of a particular element in a in a compound. |
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Definition
| Mixtures that seperate out into different layers like oil and water. |
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Term
| THE FORMULA FOR PHOTOSYNTHESIS = |
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Definition
| CO2 + H2O + Energy = Glucose + Oxygen |
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Term
| Three things necessary for photosynthesis: |
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Definition
| Carbon Dioxide + Water + Sunlight |
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