Matter and Atomic Structure 3-1
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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| the smallest particle of an element that has all of the characterisitics of that element | Atom
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| the combined number of protons and neutrons in an atom's nucleus | Atomic Mass
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| the number of protons in an atom's nucleus | Atomic Number
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| has little mass but it has a negative electric charge that is the same magnitude as the postive charge of a proton | Electron
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| a substance that can not be broken down into simpiler substances by physical or chemical means | Element
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| represents the area in an atom where an electron is most likely to be found | Energy Level
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| when atoms of the same element have different mass numbers | Isotope
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| the number of protons and neutrons | Mass Number
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| a particle with about the same mass as a proton but electrically neutral | Neutron
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| made of protons and neutrons | Nucleus
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| a tiny particle that has mass and a postive electric charge | Proton
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| the spontaneus process through which unstable nuclei emit radiation | Radioactivity
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| the outermost electrons | Valence electron
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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.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
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