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 | everything that takes up space and has mass
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| mass | the material that matter is made up of
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| volume | how much room/space matter takes up
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| density | D=m/v relates the mass of a material in a given volume
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| atom | the basic particle from which all elements are made
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| electron | a particle in a atom that has a negative charge
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| proton | particle of an atoms that positive charge located in the nucleus
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| neutron | particle in a atom that has a neutral or no charged center
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| Periodic Table | grid that identifies and classifies the elements into periods and groups by their chemical and physical properties
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| periods/rows | tell how many energy levels each elements have
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| groups/colums | tell how many valence electrons each element has the number of electrons that move on its outer shell
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| valence electrons | electrons that move on the outer shell energy levels
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| atomic number | how many protons an element has inside the nucleus usually the same number of electrons and neutrons
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| atomic mass | the measurement of mass for an elements atoms
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| chemical properties | ability of a substance to combine with one another forming
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| physical property | states of matter and appearance 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 | elements share electrons during bonding
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| chemical reaction | elements bond together through the attractive force of electrons creating some type of reaction and change
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| compound/molecule | 2 or more elements combined n a specific ratio or pattern
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| mixture | 2 or more substances combine together keeping their original properties no new substance
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| Nobel Gases | elements in GROUP#18 most stable elements
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| Halogens | elements in GROUP#17 very reactive bonding easily
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| Alkali Metals | elements GROUP#1 very reactive
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| Metalloids | elements between metals and non-metals
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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.
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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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