Term
How can acids and bases be identified? |
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Definition
| Acids on a scale below 7 and bases are on a scale above 7. |
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Term
| What is a neutral solution? |
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Definition
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Term
| What is the pH scale?What is the Range of numbers? |
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Definition
| pH scale is below 0 to 14 |
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Term
List three indicators for acids and bases. |
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Definition
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Term
| Law of Conservation of Matter states? |
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Definition
| That matter can't be created or destoryed. |
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Term
| List 4 examples of evidence of a chemical change. |
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Definition
- color
- odor
- temperture
- gas
- percipate
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Term
| What makes a substance able to burn? |
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Definition
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Term
| What makes a substance able to rust? |
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Definition
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Term
| Physical Properties that can be used to help identify a substance ? |
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Definition
- melting point
- boiling point
- density
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Term
| Has the same number of each kind of atom on the reactant side as on the ______ side. |
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Definition
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Term
| What is a subscript, what is a coefficient? |
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Definition
subscript-Smaller number tells you?/is atoms
coefficient-bigger number tells you?/is molecules |
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Term
| What is a Chemical Equstions? |
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Definition
| used to represent the readtion that has occurred. |
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Term
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Definition
| is to distinguish btw.Reactants and products. |
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Term
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Definition
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Term
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Definition
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Term
| What is the symbal for sodium? |
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Definition
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Term
| What is the symbol for chlorine? |
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Definition
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Term
| What is the symbol for hydrogen? |
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Definition
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Term
| What is the syymbol for oxygen? |
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Definition
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Term
| What is the symbol for carbon? |
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Definition
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Term
| What is the symbol for nitrogen? |
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Definition
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Term
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Definition
| combines 2 or more substances together. |
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Term
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Definition
| 1 or more molecules or something. |
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