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Atoms and Molecules

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
Unchanged particle in the nucleus of an atom is   neutron  
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Positively Charged particle in the nucleus   proton  
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The number of protons in the nucleus   atomic number  
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Region surrounding the atom's nucleus where electrons are found   electron cloud  
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Where is the most mass in an atom found   nucleus  
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The nucleus contains particles called   neutrons and protons  
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A negatively charged particle in an atom   electron  
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The electron cloud holds how many _______ in each ring   8 electrons  
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The nucleus has a ________ charge   positive  
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The modern model of an atom is called the (electron-cloud/ nucleus-orbit) model   electron-cloud  
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Electrons that are closer to the nucleus have ______energy than others farther away   less  
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Created by: amermjos2681
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