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Chemistry Revision
| Question | Answer |
|---|---|
| What are the 3 states of matter? | Solid,liquid and gas |
| which two states are the particles randomly arranged? | Liquid and gas |
| In which state are the particles only able to vibrate in a fixed position? | Solid |
| Which state can be compressed or squashed easily? | gas |
| What is sublimation? | solid to gas |
| What is deposition? | Gas to solid |
| Particles in which state have no bonds? | Gas |
| Which state cannot flow from place to place? | Solid |
| What is a pure substance? | Pure substances are defined as substances that are made of only one type of atom or only one type of molecule (a group of atoms bonded together). |
| What is a mixture? | A substance made by mixing other substances together |
| What is a fixed composition? | Always consisting of the same substance |
| What are 2 examples of mixtures? | Air and orange juice |
| How can sand and water be separated? | Filtration |
| Is water a solute or a solvent? | Solvent |
| Is salt a solute or a solvent? | Solute |