We need to do an online topic test.
For this you will need to revise:
1> How is matter different from heat and energy.
2> What and Why some states of matter can or can't be compressed
3> How Diffusion works
4> What particles are like and what how they move in states of matter.
5> What happens to interparticle spacing when a solid is heated
6> Basic properties of matter.
7> Understand and recall the Donut of matter transformations
8> Recall the particle diagrams of the states of matter.
9> Understand condensation
10> Recall when matter is changing state its temperature is constant while it does so
11> Identify condensation, and energy transfer
12> Volume calculation of irregular objects by liquid displacement
13 > Experimental Safety
14> Properties of various states of matter
15 > Graphing exercise and interpretation of heat transfer by different matterial
More support
During State changes-
Heat drives change from solid to liquid, and liquid to gas and temperature of the mixture is constant ( Water Freezes at 0 and Boils at 100C at sea level.)
The energy is required because the particles are in energy pits or wells in the lower states.
When the reverse happens, Condensation or Freezing, the Matterial supplies heat to the environment as the particles move into their energy pits.
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About Me
- drhill
- I come from a Science family: My father Geoffrey Hill was Australia's first computer programmer on CSIRAC the fourth computer in the world. He is credited with invention of Computer music and the development of “Interprogram” a language before Basic. My PhD is in Atomic and Molecular Physics. I have researched the activated oxygen layer above the ozone layer, and 'Assigned' the world's smallest molecule. At the University of Toronto I researched high power UV lasers. I have specialized in automation in fibre optics. This developed into research in Machine Intellect and Robots. I have enjoyed work as an Explainer with Questacon and my time as a part-time soldier. I currently teach High School Science at Epping Boys’ High.