Flashcards
Atoms
Cards in this deck (10)
- 1what is an atomThe fundamental building blocks of all things
- 2what is a atomic numberthe number of protons in a nucleus
- 3what is a compounda pure substance made up of 2 or more different types of atoms
- 4what is used to look at an atoma scanning tunnelling microscope (stm)
- 5how many known atoms are therethere is 118 atoms that are known
- 6how many atoms are found naturally on earth91 are found naturally on earth
- 7how many atoms are made in a laboratory27 types are made in a laboratory
- 8what is a moleculea cluster of atoms
- 9what is an elementa substance made up of just one type of atom
- 10what is the nucleusprotons and neutrons sitting in the centre of an atom
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- Flashcards on Atoms, created by Ammaar Anwary on 15/04/2016.
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- Ammaar Anwary
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