UNit 3 lesson 1/2
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 into which an element can be divided and still be the same element.
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| Electron | The negatively charged charged particles later become known as electrons
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| Nucleus | A small dense center that has a positive charge and is surrounded by moving electrons
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| Proton | Positively charged particles in nucleus.
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| Neutron | The uncharged particles of the nucleus
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| Electron Cloud | Where the electrons move within an area around the nucleus called the nucleus cloud
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| Atomic Number | The number of protons in the nucleus of an atom is the atomic number of that atom
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| Mass Number | The total number of protons and neutrons in an atoms nucleus
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| Periodic Table | The arrangement of the periodic elements into the same groups
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| Chemical Symbol | is an abbreviation for the elements name
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| Average Atomic Mass | is the weighted average of the masses of all the nutrality
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| Metal | are elements that are shiny and conduct heat and electricity well
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| Nonmetal | are poor conductors of heat and electricity
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| Mellatoid | are elements that have some properties of metals and some properties of nonmetals
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| Group | Each vertical column of elements
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| Period | Each horizontal column in the periodic table
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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:
18fortmand0127
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