Vocab for Matter and Eleets
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 place.
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| Mass | The material that matter is made up of.
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| Density | D=/v the amount of mass in a volume place.
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| Electron | Particle of an atom with a negative charge, moves around the nucleus and has a attractive force.
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| Atom | smallest part of a element and building block of matter.
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| Periodic table | Large grid that identifies and classifies all of the elements by their chemical and physical properties.
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| Proton | Particle of an atom with a positive charge located inside of the nucleus.
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| Neutron | particle of an atom with a neutral / no charge located inside the nucleus.
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| Elements | The simplest substance that cannot be broken down / they make up their chemical and physical properties.
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| Groups or Family/ Columns | Columns that tell how many valence electrons each element has / energy level
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| Periods/Rows | rows that tell how many energy levels each elements has for electrons to move around.
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| Valence Electrons | the electrons that move on the outer shell / energy level.
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| Atomic number | how many protons an elements has inside the nucleus usually is the same number of neutrons and electrons.
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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 one another forming new and different compounds and compounds.
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| Physical properties | the state of matter and appearance of a substance.
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| Iconic bond | when elements either lose or gain an electrons during bonding.
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| Chemical change / reaction | elements bond together through the attractive force of electrons creating some type of reaction and change.
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| Compounds and Molecule | two or more elements combined together in a specific ratio/pattern creating a whole new substance
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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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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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