Atom
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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Atom | Smallest particle that still can be considered an element
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Electrons | charged particles
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Nucleus | the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
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Protons | positively charged particles in an atoms nucleus
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Atomic Number | the number of protons in the nucleus of an atom
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isotopes | Atoms with the same number of protons and neutrons
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Mass number | an isotope is identified by a mass number
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atomic mass | element that is averaged mass of all the isotopes of that element
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periodic table | an arrangement of elements showing the repeating pattern of their properties
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chemical symbol | below the atomic number is a letter
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periods | the periodic table is arranged in rows , period contains a seriou of different numbers
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group | the elements in a column form a group
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Metals | elements that are good conductors of electric current and heat
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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.
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.
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:
15tashjen
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