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Science
Matter
| Question | Answer |
|---|---|
| What is melting and the process of melting | Hange of state from solid to a liquid,increased heat-increased energy and vibrations-particles seperate-solid is melting |
| What is the boiling point | The temperature at which liquid changes to a gas throughout the liquid |
| Explain the process of boiling | Increased heat-increased energy and movement-particles break free as gas-liquid is boiling. |
| What is condensation and the process of ir | Condensation is the change of state from a gas to a liquid, Decreased heat-decreased energy and movement-particles move closer together-gas condenses to a liquid. |
| What is freezing | When a liquid changes to a solid Decreased heat-decreased eneegy-particles stop moving-liquid freezes to a solid, |
| What type of change is changing state | Changing state is a physical change,no new substance is formed and it is reversible |
| What is diffusion | The movement of particles from an area of high concentration to a area of low concentration |
| What is evaporation | Evaporation is when a liquid changes to a gas at the surface of a liquid,it can happen at any temperature |
| What is sublimination | When matter changes directly from a solid to a gass |