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Explain the collision theory.

Collision theory states that for a reaction to occur, particles must collide with sufficient energy, sometimes in specific orientation. The minimum amount of energy needed for a reaction to occur is called t...
YC
Answered by Young C. • Chemistry tutor
8158 Views

Explain the carbon cycle.

Carbon-containing compounds in organic waste are broken down by microorganism for respiration, releasing CO2 to the atmosphere. This CO2 is taken in by plants for photosynthesis to produce glucose, to be use...
YC
Answered by Young C. • Biology tutor
5950 Views

What is the difference between simple and compound time signatures?

Simple time signatures can be sub-divided into equal groups of two, whereas compound time signatures can be sub-divided into beats of three. For example, in the simple time signature of 2/4, there are four q...
CF
Answered by Chris F. • Music tutor
38461 Views

How do I approach an unseen text or poem?

Firstly it's important to bear in mind that an examiner is looking for something quite different when you're analysing an unseen text as compared to a text you have been studying in class. Things like contex...
CT
Answered by Corinne T. • English tutor
2814 Views

What were the main aims of the Chartists?

The Chartists were a working class political organisation that was prominent during the 1830s and early 1840s. Their main aim in a very simplistic sense was an improved British political system. However this...
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Answered by Corinne T. • History tutor
8560 Views