Search over 10,000 free study notes

I always find with simultaneous equations that it is first important to remember what you are actually trying to do- to work out the values of x and y given what you know about them. So lets use this exam...

We use Pretérito Perfecto if the timeframe we situate a sentence in hasn’t ended.

For example: Hoy he ordenado mi escritorio. – Today I cleaned my desk. - The day hasn’t ended yet, that’s why I us...

These are all relative pronouns and are used to link the second part of a sentence to the first part when referring back to something mentioned in the first half.

If what you're referring back to i...

Break the source down into the content, origin, and purpose. Firstly identify what the source is talking about. Then consider when the source was written and the implications of the time of writing. Final...

The boiling points of the elements in Group 7 tend to increase as you go down the group because the molecules get larger and the intermolecular forces get stronger.