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Physical Science Ch1
Chapter 1 Vocabulary
| Term | Definition |
|---|---|
| physical science | the study of matter and energy |
| matter | anything that has mass and takes up space |
| mass | the amount of matter an object has |
| Chemistry | the study of matter and how it changes |
| Physics | the study of how energy acts with matter |
| unit | a known amount used for measuring |
| customary | ordinary |
| metric system | system of measurement used by scientist |
| meter | the basic unit of length in the metric system |
| meterstick | a common tool for measuring length im the metric system |
| centirmeter | a metric unit of measure that is 1/100 of a meter |
| millimeter | a metric unit of measure that is 1/1,000 of a meter |
| kilometer | a metric unit of measure that is equal to 1000 meters |
| area | the amount of surface an object has |
| exponent | a number that tells how many times another number is a factor |
| volume | the amount of space an object takes up |
| cubic centimeter | a metric unit of measure that means centimeter x centimeter x centimeter |
| liter | basic unit of volume in the metric system |
| milliliter | a metric unit of measure that is 1/1,000 of a liter |
| gram | basic unit of mass in the metric unit |
| kilogram | a metric unit of measure that is equal to 1000 grams |
| milligram | a metric unit of measure that is 1/1,000 of a gram |
| centigram | a metric unit of measure that is 1/100 of a gram |