This stack will introduce you to the characteristics of the periodic table
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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| Periodic Table | a list that shows the chemical elements arranged according to their properties
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| Groups/Family | a vertical column on the periodic table
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| Periods | name given to a horizontal row of the periodic table
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| Electrons | subatomic particle with a negative charge and located outside the nucleus
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| Element | composed of one kind of atom that have the same atomic number
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| Metals | An element below and to the left of the stair-step line of metalloids; about 80% of the known elements are metals.
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| Non-Metals | An element above and to the right of the stair-step line of metalloids. Are not able to conduct electricity or heat very well.
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| Metalloids | An element with properties of both metals and nonmetals located along the stair-step line on the right side of the periodic table.
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| Ductile | the ability to be stretched into a thin wire
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| Malleable | the ability to be hammered into a thin sheet
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| Insulator | a material that allows little or no heat, electricity or sound to go into or out of something
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| Conductor | A material that let electrical currents to pass through
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| endothermic reaction | A chemical reaction in which heat energy is absorbed.
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| exothermic reaction | A chemical reaction in which heat energy is given off.
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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:
meekinsscience
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