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 |