Stack #312206
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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| salt | a compound that forms after a base and a acid combines
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| acid | a compound that forms hydrogen ions (H+) when dissolved
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| base | a compound that forms hydroxide ions (OH+) when dissolved in water.
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| chemical formula | Na HCO3..... 1 sodium+ 1 hydrogen+ 1 carbon+ 3 oxygen
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| atom | the smallest piece of an element
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| alkali | a base that dissolves in water
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| molecules | atoms held together by chemical forces
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| compounds | the substance formed when two or more different elements chemically join together, the rearranging of atoms in a chemical change
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| chemistry | the study of matter
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| ion | an atom that has gained or lost electrons
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| period | horizontal row of the periodic table
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| group | vertical column of the periodic table
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| family | classification of elements by similar chemical properties and similar reactions to other elements
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| element | a substance that contains only one kind of atom
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| atomic number | the number of protons in the nucleus of the atom
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| atomic mass | the approximate number of protons and neutrons in an atom
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| ionic bonding | a bond formed by the electrical attraction between oppositely charged ions
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| convalent bonding | a type of band formed when atoms share electrons
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| indicator | a substance that changes color when exposed to acid or base solution
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| corrosive | strong acids that can burn skin
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| Neils Bohr | best known for research on atomic structure and control of neclear weapons
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| Dmitri Mendeleev | invented the periodic table of the elements
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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:
lucybelle