Ns3 m3 u06_presentation
- 1. natural
- 2. What’s matter? Matter is everything that exists. Matter is made up of different materials. Some materials are natural and some are artificial.
- 3. What are the three states of matter? There are three states of matter: solid, liquid and gas.
- 4. What’s the difference between mass and volume? Mass is the amount of matter. Volume is the space matter occupies.
- 5. What are the characteristics of water? Water is odourless, tasteless and colourless.
- 6. How does water change state? Water is in a gas state at temperatures of over 100°C. Water is in a liquid state between 1°C and 99°C. Water is in a solid state at temperatures below 0°C.
- 7. What are mixtures? A mixture happens when we put two or more substances together. Mixtures can be heterogenous or homogeneous.
- 8. How can we separate mixtures? We can separate mixtures by evaporation or by filtration.
- 9. How many types of waste are there? There are four types of waste: organic, recyclable, non-recyclable and e-waste.
- 10. What have we learnt? solid liquid gas There are three states of matter…
- 11. What have we learnt? heterogeneous homogeneous There are two types of mixtures…
- 12. What have we learnt? organic recyclable non-recyclable e-waste There are four types of waste…