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Matter Unit Test
| Question | Answer |
|---|---|
| What is Matter? | Anything that has a mass and takes up space. |
| What is Mass? | What measures the amount od matter in an object. |
| What is Mixture? | Two or more substances that are mixed unevenly, but can be seperated because they ARE NOT chemicaly combined. |
| What is Compound? | Two or more substances that are mixed together evenly, but they can't be seperated because they ARE chemicaly combined. |
| What is Solution | Two or more substances that are mixed together evenly, but they can be seperated because they ARE NOT chemicaly combined. |
| What is Solute | What is contained in an object. (Water is in the cup) |
| What is Solvent? | What goes in what is contained in and object. ( surgar is put in water, water is in a cup) |
| What is Density? | The mass in a certain amount of space. |
| What is Volume? | The space an object takes up. |
| What is a Physical Change? | A chane that in some properties of matter without forming a different matter. |
| What is a Chemical Change? | A change in matter, so that it's a different kind of matter with different physical properties. |
| What is a Solid? | When molecules are very close together and vibrate but do not move. Has definite shape and volume. |
| What is a Liquid? | When Moleculesare spread out and are free to move around. There is NO definite shape, but there is definite volume. |
| What is a Gas? | When molecules are very far apart and may move very quickly(may bump into each other)No definite shape of volume |
| What is Evaporation? | When a liquid becomes a gas |
| What is Condensation? | When a gas becomes a liquid. |