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When the nucleus of an atom is unstable, it occasionally emits either waves or particles to stabilise itself.

The three types of radiation are: Alpha particles, Beta particles and Gamma waves.

A perfect cadence is chords V-I. When there is a perfect cadence the music sounds finished.

An imperfect cadence is any chord moving to V (e.g. I-V, II-V, IV-V). The music does not sound finished.<...

The subjunctive is a tense that is used when there is an element of doubt or uncertainty.

Before looking at when the subjunctive tense is used, it would be useful to look at how verbs are conjugate...

This is because H2S04 is a diprotic acid. If we look at how the acid dissiociates, we can see that:

H₂SO₄----------> 2H⁺+SO₄^2-

Since...

Analysing a poem is most importantly demonstrating how certain features and techniques serve to emphasise a poem's subject and themes. Make sure this is at the back of your mind throughout your analysis a...