vocabulary for matter and elements
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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| matter | anything that takes up space
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| mass | the stuff that matter is made up of
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| volume | how much room matter takes up
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| density | the amount of stuff matter takes up a specific space
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| atom | smallest part of an element
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| electron | particle of an atom that surrounds the nucleus
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| proton | an atom that is positively charged
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| neutron | an atom located in the nucleous
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| periodic table | a large grid that classifies all of the elements
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| periods/rows | rows that tell how many energy levels each element has
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| groups/columns | columns that tell how many valence electrons each element has
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| valence electrons | the electrons that move on the outer shell
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| atomic number | how any protons an element has inside the necules
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| atomic mass | the measurement of the mass for an elements atoms
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| chemical property | the ability of substances to combine with each other forming a whole new substance
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| physical property | the state of matter and appearances of a substance
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| ionic bond | when elements either lose or gain an electron during bonding
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| covalent bond | when elements share electrons
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| chemical change/reaction | elements bond together through the attractive force of electrons
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| compound/molecule | two or more elements combine together in a specific ratio/pattern creating a whole new substance
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| mixture | two or more substances combined
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| nobel gases | all of the elements in group 18
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| halogens | all of the elements in group 17
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| alkali metals | all of the elements in group 1
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| metalliods | elements between metals
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| endothermic | chemical change that absorbs energy
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| exothermic | chemical reaction that releases energy
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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:
chris.lemle
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