Term
| What makes a mixture a solution? |
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Definition
| Solutions are homogenous mixtures where the solute is dissolved in the solvent. |
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Term
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Definition
| Mixtures that are different throughout. Hybrid |
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Definition
| Mixtures that are the same throughout. Pure |
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Term
| Where can solutions be found? |
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Definition
| Solutions are found where ever two substances are mixed together. |
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Term
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Definition
| Homogenous mixture where the solute is dissolved in the solvent. |
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Term
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Definition
| Combination of substances not in a specific ratio. |
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Term
| What are parts of a solution? |
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Definition
| The solute and the solvent. |
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Definition
| A substance dissolved in a solvent to create a solution. |
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Term
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Definition
| A substance that dissolves another substance. |
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Term
| Compare the characteristics of acids, bases, and salts. |
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Definition
| Acids are sour tasting, Bases are bitter, and Salts are formed when the two mix. |
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Term
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Definition
| Sour, react with certain metals, React with bases to form salts. |
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Term
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Definition
| Bitter, slippery, reacts with oil and grease, reacts with acids to form salts. |
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Term
| What makes a substance an acid? A base? A salt? |
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Definition
| Acids have a ph level of 1-6, bases have ph level of 8-14, and salts have a neutral ph level of 7. |
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Term
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Definition
| Scale showing the alkalinity of a liquid. |
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Term
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Definition
| Formed when a base and acid mix. |
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Term
| What is a nuetrilazation reaction? |
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Definition
| When an acid and base mix to form a salt. |
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Term
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Definition
| Process of creating a salt from an acid and a base. |
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Term
| Identify when a chemical reaction takes place. |
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Definition
| When substances mix together, and the elements react with each other. |
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Term
| What are the four signs of a chemical reaction? |
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Definition
| Bubbles of gas appear, color changes, temperature changes, or a change in taste or smell. |
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Term
| What are the parts of a chemical reaction? |
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Definition
| The reactant and the product. |
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Term
| What factors affect the rate of reaction? |
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Definition
| Temperature, concentration,additives, and surface area. |
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Term
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Definition
| Additives are substances added to something in small amounts. |
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Term
| What are the characteristics of ionic and covalent bonds? |
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Definition
Ionic: One atom loses an electron to make a positive ion.
Covalent: Atoms share electrons. |
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Term
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Definition
| One atom loses an electron to form a positive ion. The other atom gains an electron to make a negative ion. |
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Term
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Definition
| Reactants are subsatnaces that are present before the reaction. |
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Term
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Definition
| A covalent bond is when electrons are shared between atoms. |
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Term
| What happens to electrons during the bonding process? |
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Definition
| Electrons are shared, changed from positive to negative, or don't change at all. |
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Term
| How is energy exchang during a chemical reaction? |
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Definition
| In a chemical reaction, energy is either absorbed or given off. |
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