PT and counting atoms
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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| show | The smallest particle into which an element can be divided and still have the properties of that element.
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| show | A positively – charged particle that is located in the nucleus of an atom.
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| neutron | show 🗑
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| electron | show 🗑
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| show | The center of an atom, containing the protons and neutrons.
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| show | The region inside an atom where electrons may be found.
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| show | The electrons in the outermost energy level of an atom.
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| atomic number | show 🗑
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| atomic mass | show 🗑
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| show | A substance made of two or more elements that are chemically combined.
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| Periodic Table of Elements | show 🗑
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| show | A vertical column of elements on the periodic table. Shows number of valence electrons.
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| period | show 🗑
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| show | A property of a substance that can be observed without changing the identity of the matter.
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| show | A property of a substance that is based on its ability to react with another substance.
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| show | An element that is shiny, ductile, malleable, and a good conductor.
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| nonmetal | show 🗑
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| show | An element that has properties of both metals and nonmetals.
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| chemical reaction | show 🗑
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| show | A description that uses numbers and element symbols to represent the atoms that make up a compound.
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| show | A starting material in a chemical reaction.
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| product | show 🗑
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| matter | show 🗑
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| show | Two or more bonded atoms.
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| show | The total number of atoms of an element in a chemical formula.
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| coefficient | show 🗑
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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:
vdelag2
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