C1 flashcards

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What has all the elements listed on it?
The periodic table
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What happens to atoms during chemical reactions?
They get rearranged but are neither created or destroyed in a reaction.
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What is the name of the 3 separating methods?
Filtration, crystallisation and distilation
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who discovered electrons?
Thomson near the end of the 1800's
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What is the structure of the atom?
Electrons on the outside in electron shells and protons+neutrons that make up the nucleus.
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What is an ion?
An ion is a charged atom or group of atoms
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What is an isotope?
An isotope is an atom of the same element but with different numbers of neutrons.
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Other cards in this set

Card 2

Front

What happens to atoms during chemical reactions?

Back

They get rearranged but are neither created or destroyed in a reaction.

Card 3

Front

What is the name of the 3 separating methods?

Back

Preview of the front of card 3

Card 4

Front

who discovered electrons?

Back

Preview of the front of card 4

Card 5

Front

What is the structure of the atom?

Back

Preview of the front of card 5
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