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How do I know how to structure my response to an essay question?

Structuring a response to an essay(or source) question in A-Level History is considered one of the most difficult parts of the subject at this level. However, if students can go approach an exam, or even ...

Answered by • History tutor

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Why does boiling point decrease down group 1 in the periodic table? [3 marks]

Atomic radius increases
Although nuclear charge increases, this is outweighed by the increased shielding from inner shell electrons
Therefore, nuclear attraction to the delocalised electrons dec...

Answered by • Chemistry tutor

3399 Views

Analiza el papel desempeñado por uno de los personajes en 'Bodas de Sangre'. ¿Cómo contribuye al desarrollo de la obra?

Los personajes de 'Bodas de Sangre' adquieren valor de acuerdo con sus funciones en el tema principal de esta obra lorquiana: la dicotomía entre el amor y la muerte. Analizamos el personaje de la Madre: e...

Answered by Sebastian R. • Spanish tutor

1897 Views

A gold leaf electroscope with a zinc plate top is charged by briefly connecting it to the negative electrode of a high-voltage supply. Explain how the gold leaf will appear and how the leaf can be caused to drop again.

The gold leaf will diverge from the metal stem. This is because connecting the negative electrode to the zinc plate, causes an influx of electrons to flow into the electroscope. When the electrode is remo...

Answered by Rebecca N. • Physics tutor

5004 Views

Explain the importance of the cytoskeleton's role in providing mechanical strength to cells, aiding transport within cells and enabling movement of the cell.

The cytoskeleton is an internal framework within the cell made up of two different protein fibres: microfilaments and microtubules. It has a number of different functions including: providing mechanical s...

Answered by • Biology tutor

6458 Views