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Chemistry Unit 1
Chemistry Test
| Term | Definition |
|---|---|
| Metric System | Used everywhere except 3 countries including the US - grams, meters and liters |
| Meters | Length in Metric system (M) |
| Grams | Weight and Mass in Metric System (g) |
| Liters | Volume in Metric System (L) |
| Base | Meters, Grams, Liters |
| Kilo | 1,000 times the base |
| Hecta | 100 times the base |
| Deca | 10 times the base |
| Deci | 1/10 of the base |
| Centi | 1/100 of the base |
| Milli | 1/1000 of the base |
| Conversion Factor | a ratio of equivalent measurements used to convert a quantity from one unit to another |
| Physical Properties and Physical Changes | Does not change the chemical's composition |
| Chemical Properties and Chemical Changes | Changes the chemical's composition |
| Chemical Changes indicators | 1: Color/ Odor Change 2: Precipitate/ Gas Formation 3: Temperature Change- Energy 4: Irreversability |
| Density | how much stuff in in an space |
| How to find mass | M= DxV |
| How to find volume | V= M/D |
| How to find density | D= M/V |
| Volume | how much space an object takes up |
| Mass | How much stuff is in an object |
Created by:
ecpearce