atoms and matter
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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protons have a _______ charge. | positive
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neutrons have a _______ charge. | no charge
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electrons have a _______ charge. | negative
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protons are located in the _______. | nucleus
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electrons are located in the _______. | electron cloud
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an atom that has a charge because it has gaine or lost electrons | ion
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one or more atoms of an element having the same numberof protons but a different number of neutrons. | isotope
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most of the mass is contained in the _______. | nucleus
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mixtures that are not evenly mixed | heterogeneous
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mixtures that are evenly mixed that are not bonded together | homogeneous
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also know as a sulution | homogeneous
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
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