Term
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Definition
- Any form of matter that has
- a definite composition
- a specific set of identifying properties
- can not be seperated by physical means
- constant chemical composition
- Examples:
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Term
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Definition
- Substances which cannot be brocken down into smaller substances
- composed of one type of atom
- Example-
- Gold (Au)
- Aluminum (Al)
- Carbon (C)
- Helium (He)
- Oxygen(O)
- Periodic table has all the elements (117)
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Term
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Definition
- Substances made of two or more elements chemically combined
- Have different properties than the elements they are made of
- Cannot be seperated easily
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Term
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Definition
- A compbination of two or more substances that are not chemically combined
- Individual substances in the mixture keep their own properties
- The different substances can be seperated easily into the original compounds
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Term
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Definition
- The component substances cannot be visibly identified
- The substance is "the same throughout"
- Also called a solution
- Examples:
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Term
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Definition
- The componetnt substances can be easily identified
- The substance is not the same throughout
- Examples:
- Pepperoni and mushroom pizza
- Vegetable soup
- A toy box full of toys
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