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| Observations or data to support a statement, hypothesis, or point of view. |
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| materials that may be harmful to the health of humans or other living things. |
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| blending of two or more substances. Each substance keeps its own chemical proterties. Can usually be separated by physical means. |
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| Substance that may dissolve metals, ruin clothing, or burn skin. EX: strong acids and bases |
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| easily ignitable and capable of burning rapidly. Can serve as fuel for a fire. |
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| using your senses to describe the characteristics of a material or organism. |
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| poisonous. To cause harm to living organisms. |
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| a specific result of a test with a chemical reagent. Ex: pH, color change in a chemical reaction, rust. |
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| two or more substances that can be mixed together in any ratio to form a single phase (solid, liquid, gas) without separation. |
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| Characteristic of a substance or material. Ex: color, density, flexibility, hardness. |
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| measure of the tendency of an object to support the flow of heat or electricity. |
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| relationship between the mass and volume of a substance. |
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| ability of a substance to cause an explosion or provide heat or oxygen that might cuse a fire, or toxic fumes when mixed with other substances. |
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