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Why does an α particle cause more ionisation than a β particle if they have the same kinetic energy?

An alpha particle has a much larger volume than a β particle, so when passing by an atom it is more likely to collide with an electron and knock it out of the atom causing the atom to be ionised (meaning it ...
Answered by • Physics tutor
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What is the maximum resolution for a standard optical microscope?

200nm
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Answered by Sakina L. • Biology tutor
2931 Views

How do I do unseen poetry in an exam?

Approaching unseen poetry that you haven't been able to revise beforehand can seem daunting, but once you have a certain set of skills you'll be able to apply them to any text you come across! With practice,...
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Translate into English: Me gusta pasar mucho tiempo chateando con jóvenes por internet y, a veces, estudiamos juntos. Es más fácil que leer libros.

English translation: I like to spend a lot of time time chatting to young people online and, sometimes, we study together. It's easier then reading books.
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Answered by Madeleine P. • Spanish tutor
3783 Views

Describe the Multi-Store Model

Atkinson and Shiffrin's Multi Store Model (1968) describes how information is encoded by passing through 3 memory 'stores' . Visual and audible information enters the Sensory Store but is only stored for les...
Answered by • Psychology tutor
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