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Edexcel GCSE Physics Topic 15 -Forces And Matter

Below is everything the examiners think you know, if you're not sure of something click on the link to watch my YouTube video explanation. For a copy of these you can print off, get the FREE revision guide I wrote for you.

• I can explain why an object may change shape when a force is applied

• I can explain that changing the shape of an object may require more than one force

• I can explain what happens to an elastic object up to and then beyond the limit or proportionality

• I can recall the units needed for F = kx

• I can rearrange F = kx

• I can use F = kx

• I can recall the units needed for E = ½ kx²

• I can rearrange E = ½ kx²

• I can use E = ½ kx²

• I can describe how the atmosphere around the Earth changes as the distance from the Earth changes - Physics Only

• I can recall that a fluid can be either liquid or a gas - Physics Only

• I can state that liquids are incompressible - Physics Only

• I can recall the units needed for p = F/A Physics Only

• I can rearrange p = F/A - Physics Only

• I can use p = F/A - Physics Only

• I can calculate pressure at different points in a liquid - Physics Only - Higher Tier Only

• I can describe the factors which cause an object to either sink or float - Physics Only - Higher Tier Only

• I can recall the units needed for p = hρg - Physics Only - Higher Tier Only

• I can rearrange p = hρg - Physics Only - Higher Tier Only

• I can use p = hρg - Physics Only - Higher Tier Only