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pure substance that cannot be broken down into another. |
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substance containing two or more elements. |
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smallest possible particle of an element. |
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a molecule with ends of different charges. |
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describes how acidic or basic a molecule is. |
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a compound that removes h+ ions from an aquesous solution. |
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scientific study of the interactions among organisms between organisms and the environment. |
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area of induviduals of the same species living in a particular area at the same time. |
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all organisms in an area. |
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community of living things plus the non-living features of the environment that support them. |
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all the parts of a planet that are inhabited by living things. |
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an oganisms specific environment with chracteristic abiotic and biotic factors. |
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non- living physical or chemical condition in an environment. |
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any living part of an environment. |
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