Term
Law of Conservation
(Definition) |
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Definition
| The total mass remains constant during a chemical change. |
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Term
Law of Conservation
(Example) |
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Definition
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Term
Law of Conservation
(Chemical Reaction) |
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Definition
| Mercury + Oxygen => Mercury Oxide |
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Term
Solids, Liquids, and Gases
(Differences) |
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Definition
| Solids maintain their shape when subjected to outside forces. Liquids and gases change their shape in response to outside forces. |
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Term
Solids, Liquids, and Gases
(Examples) |
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Definition
Solid: Steel
Liquid: Water
Gas: Oxygen |
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Term
Properties of Matter
(Physical Property Definition) |
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Definition
| A characteristic that can be observed without changing the chemical identity of the object. |
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Term
Properties of Matter
(Physical Property Examples) |
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Definition
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Term
Properties of Matter
(Chemical Property Definition) |
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Definition
| Characteristics involving chemical change. |
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Term
Properties of Matter
(Chemical Property Examples) |
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Definition
| Ability to rust, ability to burn, number of protons/neutrons |
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Term
Properties of Matter
(Physical Change Definition) |
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Definition
| A change in the form of matter but not in its chemical identity. |
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Term
Properties of Matter
(Physical Change Examples) |
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Definition
| Evaporating water, melting ice |
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Term
Properties of Matter
(Chemical Change Definition) |
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Definition
| One or more kinds of matter are transformed into new matter. |
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Term
Properties of Matter
(Chemical Change Examples) |
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Definition
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Term
Substances
(Pure vs Impure) |
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Definition
Pure substances: Homogeneous, constant properties throughout the material.
Impure substances: Does not have constant properties throughout the material. |
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Term
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Definition
| A substance that cannot be decomposed by any chemical reaction into simpler substances. |
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Term
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Definition
| Hydrogen, Nitrogen, Carbon |
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