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P and C changes
| Question | Answer |
|---|---|
| A change that occurs without changing the identity of the substance | Physical Change |
| A change that occurs by changing the identity of the substance | Chemical Change |
| When two or more substances are combined physically | Mixture |
| When two or more substances are combined chemically and can't be separated by physical means | Compound |
| Parts are mixed even throughout | Homogeneous Mixture |
| Parts are uneven throughout | Heterogeneous Mixture |
| part of mixture where the solute is dissolved/ mixed evenly in solvent | Solution |
| The part of the solution that dissolves | solute |
| The part of the Solution that the solute dissolves in | solvent |
| One of the 100 or more units that make up all matter, and found on the Periodic Table | Element |
| The elements and compounds you start with in a reaction/ equation | Reactant |
| The elements and compounds that you end with in a reaction/equation | Product |
| The ability to react with another element or compound | Reactivity |
| The number in front of the molecule | Coefficient |
| The number to the bottom right of an element that tells how many atoms there are of that element | Subscript |
| Group 1 a highly reactive group of metals that makes compounds with Group 7 | Alkali Metals |
| Group 7 a highly reactive group of non-metals that makes compounds with Group 1 | Halogens |
| Group 8 a group of Non-Reactive, non-metals that are all gases at room temperature | Noble Gases |
Created by:
Julieann21
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