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Classifying Matter
| Term | Definition |
|---|---|
| Matter | Anything that has mass and takes up space |
| Mass | The amount of matter in an object |
| Volume | The amount of space an object takes up |
| Density | The amount of matter packed into an objects space. |
| Sink | Objects that are more dense than water |
| Float | Objects that are less dense than water |
| Buoyancy | The ability to float |
| Physical State | Solid, Liquid, Gas |
| Magnetism | Items made of Iron or iron alloys like steel are attracted to a magnet |
| Solubility | The ability of a substance to dissolve |
| Mixture | A combination of two or more objects that keep their own physical properties. Easily separated by physical properties. |
| Solution | A type of mixture where one substance is dissolved into another and spreads out evenly. Can be separated by evaporation. |
| Boiling point | Liquid to gas at 100 degrees |
| Freezing Point | Liquid to solid at 0 degrees |
| Melting Point | Solid to liquid at 0 degrees |
| Solid | Has a definite (set) shape and volume |
| Liquid | Has a definite (set) volume, but takes the shape of its container |
| Gas | Has no definite (set) shape or volume |
| Relative Density | Whether an item sinks or floats in water |
| Weight | The effect of gravity on an object's mass |
| Triple Beam Balance | Used to find the MASS of an object |
| Graduated Cylinder | Used to find the VOLUME of an object |
| Spring Scale | Used to find the WEIGHT of an object |
| Evaporation | Water turning from a liquid to a gas. HEAT is added. |
| Condensation | Water turning from a gas to a liquid. HEAT is taken away. |
| Conductor | Objects that allow heat and electricity to pass through them .(metals) |
| Insulator | Objects that do not allow heat and electricity to pass through them. (nonmetals) |