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chapter 3.1

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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Term
Definition
Atom   The basic particle from which all elements are made  
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electron   tiny negitivily charged particles that moves around the outside of the nuclous of an atom  
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nuclious   in cells a large oval that contains the cells genetic material  
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proton   small positively charged particles that are found in the nucleus of an atom  
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energy level   a region of an atom in which electrons of the same energy level are likely to be found  
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neutron   a small particle in the nucleus of an atom, with no electrical charge  
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atomic number   The number of protons in the nucleus of an atom  
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istope   an atom with the same number of protons and a different number  
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mass number   The sum of protons and neutrons in the nucleus of an atom  
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Created by: jcole0168
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