Term
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Definition
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Term
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Definition
| How much space it occupies |
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Term
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Definition
| Anything that has mass or volume |
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Term
| Characteristics of Matter |
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Definition
Physical Properties-color, odor, shape, etc.
Chemical properties- ability to change into new substance in result of chemical change |
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Term
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Definition
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Term
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Definition
Protons- positive
Neutrons- no charge
Electrons- negative |
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Term
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Definition
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Term
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Definition
| Number of Protons and Neutrons |
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Term
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Definition
| Made up of one type of atom |
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Term
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Definition
| Have same number of protons and electrons, but differ in the number of neutrons |
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Term
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Definition
| Unstable nucleus- break down at specific rate |
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Term
| What are compounds and molecules made up of? |
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Definition
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Term
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Definition
| Give and take of electrons |
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Term
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Definition
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Term
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Definition
| Anytime a chemical bond is formed or broken, a reaction occurs |
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Term
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Definition
| Show arrangement of elements in a compound |
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Term
| Elements that make up the human body |
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Definition
| Carbon, Hidrogen, Oxygen, and Nitrogen (CHON) |
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Term
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Definition
| A relation between opposite attributes or tendencies |
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Term
| Why is a water molecule polar? |
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Definition
| It has an uneven distrubution of electrons. |
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Term
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Definition
| An attraction between molecules of the same substance |
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Term
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Definition
| An attraction between molecules of different substances |
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Term
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Definition
| Material composed of two or more elements/compounds that are physically mixed together, but not chemically combined. |
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Term
| What are the two Mixtures made with water |
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Definition
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Term
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Definition
| Mixture of two or more substances in which the molecules of the substances are evenly distributed |
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Term
| What are the two parts of a Solution? |
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Definition
Solute: dissolved matter in a solution
Solvent: Does the dissolving |
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Term
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Definition
| Mixture of water and non-dissolved materials ex. blood |
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Term
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Definition
| Any compound that forms H+ ions in the solution, higher concentrations of H+ ions than water, and have a pH values below 7. |
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Term
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Definition
| Any compound that forms OH- ions in the solution, lower concentrations of H+ ions than water, and has pH values above 7 |
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Term
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Definition
| Chemical substances made by the body to regulate pH |
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Term
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Definition
1: hydrochloric acid
7: Water
12: Milk of magnesia |
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