States of Matter

By the end of this lesson you can

Everything is made of particles
![Slide 3 of 17: Everything is made of particles]()
Solids
![Slide 4 of 17: Solids]()
Liquids
![Slide 5 of 17: Liquids]()
Gases
![Slide 6 of 17: Gases]()
Solids, liquids and gases compared
![Slide 7 of 17: Solids, liquids and gases compared]()
What decides the state?
![Slide 8 of 17: What decides the state?]()
Changes of state
![Slide 9 of 17: Changes of state]()
Energy in, energy out
![Slide 10 of 17: Energy in, energy out]()
Water's fixed points
![Slide 11 of 17: Water's fixed points]()
Evaporation vs boiling
![Slide 12 of 17: Evaporation vs boiling]()
Gas pressure and diffusion
![Slide 13 of 17: Gas pressure and diffusion]()
Example: a kettle and a cold window
![Slide 14 of 17: Example: a kettle and a cold window]()
Common mix-ups
![Slide 15 of 17: Common mix-ups]()
Quick check
![Slide 16 of 17: Quick check]()
Key takeaways
![Slide 17 of 17: Key takeaways]()