Atoms, Elements Comp
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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| Element | Found on the periodic table, building block of all matter
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| Molecule | Two or more atoms bonded together to create something new
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| Nucleus | The center of an atom. Protons and Neutrons are found here
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| Proton | Positive charge, found in the nucleus
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| Electron | Negative charge, found in the electron cloud
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| Neutron | Neutral or No charge, found in the nucleus
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| Strong Force | Holds the protons and neutrons in the nucleus
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| Shell | Level in the electron cloud
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| 1st shell | Holds 2 electrons
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| 2nd shell | Holds 8 electrons
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| 3rd shell | Holds 18 electrons
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| Atomic Number | Number of protons or electrons an atom has.
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| Atomic Weight (mass) | Number of protons plus the number of neutrons
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| How do you find the number of neutrons? | Atomic number -- Atomic weight (mass) you must round to the whole number.
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| What does this formula make H2O? | Water molecule
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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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.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
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:
cpanici
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