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The temperature at which a liquid changes to a gas. |
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Melting point, boiling point, and freezing point are all examples of the __________ properties of a substance. |
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A combination of substances that are chemically combined. |
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Explains whether or not the hypothesis is correct, and uses data to support the explanation. |
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The process in which matter loses energy and changes from a gas to a liquid. |
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Factors in an experiment that have to remain unchanged. |
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The part of an experiment that is not manipulated by the scientist. |
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How closely the molecules in matter are packed together |
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The variable that changes as a result of the experiment (effect) |
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The process in which matter gains energy and changes from a liquid to a gas. |
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The process in which matter loses energy and changes from a liquid to a solid. |
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The temperature at which a liquid changes to a solid. |
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An IF-THEN statement that is a prediction about how the independent variable relates to the dependent variable. |
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The variable that is manipulated by the scientist in an experiment (cause) |
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The amount of matter in an object |
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Anything having mass and volume |
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The process in which matter gains energy and changes from a solid to a liquid. |
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The temperature at which a solid changes to a liquid. |
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A combination of substances that are physically combined. |
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A graph that shows how the temperature of a substance will change as it is heated. |
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Shape, color, and phase are all examples of the __________ properties of a substance. |
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The ability of a substance that can dissolve. |
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The part of a solution that is dissolved. (Example: salt in saltwater.) |
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A mixture in which one substance dissolves into another. |
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The part of a solution that does the dissolving. (Example: water in saltwater.) |
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The form that matter takes, depending on its amount of energy. Examples: Solid, Liquid, Gas |
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The process in which matter gains energy and changes directly from a solid to a gas. |
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The amount of space an object takes up |
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How much gravity pulls on an object |
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