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atoms

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Atom   The smallest unit of matter  
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Scientific model   An idea that allows us to create explanations of how we think some part of the world works.  
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Scientific Evidence   When a model is accepted by the scientific community.  
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Atomic Number   The number of protons in the nucleus of an atom.  
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Mass Number   The number of protons and nimber of electrons.  
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Atomic Mass   Weight or mass of a single atom same as mass number.  
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Created by: nomiki
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