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For each paragraph, use the PEEL method- point, evidence, explanation, and link to the question. For example, if the question is 'Evaluate the Cognitive Approach to psychology:' For example:P- The cogniti...

Gravitational, electromagnetic, weak and strong.

pi/2 and -pi/2

The reactivity increases. Group 1 are the alkali metals so they react by losing their valence electrons. Caesium is more reactive because it gives up its electrons more readily. It has more inner shells s...

shown using a diagram during interview
using the crab claw method, multiplying the correct components with one another, displaying how to set it out neatly and correctly to the benefit of th...