Science vocabulary for Unit B-2
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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| State of matter | A distinct form that matter takes, such as a solid, liquid or gas
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| Solid | A firm, solidified object or material
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| Liquid | Having consistency like water or oil, able to flow freely and fluid
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| Gas | An airlike fluid substance which expands freely
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| Atom | A source of nuclear energy
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| Proton | A subatomic particle in all atom nuclei, with a positive electric charge
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| Neutron | A particle with no electric charge, but is bigger than a proton
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| Nucleus | A particle with a negative electric charge with no components or structure
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| Electron | A subatomic particle in all atom nuclei with negative electric charge
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| Electron cloud | Where electrons are when going around the nucleus of an atom
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| Valence electron | An outer shell of an atom that can form a chemical bond
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| Periodic Table of Elements |
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| Reactivity | To behave a certain way in response to something else
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| Atomic number | The number of protons in the atom's nucleus
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| Mass number | The total number of protons and neutrons in a nucleus
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| Atomic mass |
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| Element | A part of something abstract
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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:
Akuc33
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