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States of Matter
| Question | Answer |
|---|---|
| Define matter | Anything that occupies space and has mass |
| Can solids be compressed? | No |
| Can liquids be compressed? | No |
| Can gases be compressed? | Yes |
| Which of the following have a definite shape: solids, liquids and gases | Solids |
| Can gases flow? | Yes |
| Can gases be compressed? | Yes |
| Give an example of a solid | Wood |
| Give an example of a liquid | Water |
| Give and example of a gas | Oxygen |
| The particles in a solid are _________ packed. They can _________ but do not move from their position. | Tightly, vibrate |
| The particles in a liquid are _______ to each other and can ______ past one another. Liquids have a _________ volume but don't have a definite _________. | Close, flow, definite, shape |
| The particles in a gas are ______ to move in all _________. They do not have a definite ________ or ________ and always ________ the container they are placed in. | free, directions, shape, volume, fill |
| Changing state from a solid to a liquid is called? | Melting |
| Give an example of melting | Ice cube melting to water |
| Changing from a liquid to a gas is called? | Boiling |
| Give an example of boiling | Turning on the kettle |
| Changing from a gas to a liquid is called | Condensation |
| Changing from a liquid to a solid is called | Freezing |
| What is diffusion? | The movement of particles from an area of high concentration to an area of low concentration |
| Give an example of diffusion? | Spraying perfume |
| Can evaporation occur without boiling? | Yes |