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Unit 2: Chemistry
Quiz: Wednesday, January 15th 2012
| Question | Answer |
|---|---|
| Anything that has a mass and volume | Matter |
| A measure of how much something contains | Mass |
| A measure of the pull of gravity on your mass | Weight |
| when there is no gravitational pull, your ______ remains the same, but your ______ becomes zero. | 1. mass, 2. weight |
| Object used to measure mass | Balance |
| Units of weight: | Grams, kilograms, milligrams |
| Amount of space something takes up | Volume |
| How much it can hold | Capacity |
| Instrument used to measure the volume of a liquid | Graduated Cylinder |
| Curved surface on a graduated cylinder that forms in a G.C | Meniscus |
| Units of volume | Liter, milliliter, kiloliter |
| How to find the volume of regular solids: | V= L X W X H (Volume equals length times width times hight) |
| How to find volume of irregular solids: | -Fill a G.C w/ water and record amount -Drop object in -Record amount on G.C |
| What do you subtract to get the volume or an irregular solid? | End volume and original volume |
| The amount of mass in a certain volume | Density |
| To find the volume of an irregular solid, you must find the ____and ______ and divide it. | Mass & volume |