science
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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| Combination of two or more DIFFERENT kinds of atoms | compound
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| Center of an atom | Nucleus
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| Two or more substances physically combined | mixture
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| Temperature when liquid becomes solid | freezing point
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| No new substance is produced | physical change
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| Can't be separated by chemical | element
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| No definite shape or volume | Gas
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| Temperature when liquid becomes gas | boiling point
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| Positively charged subatomic particle | proton
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| Made of protons and neutrons | nucleus
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| Two or more atoms chemically combined | molecule
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| Mass per unit volume | density
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| anything with mass that takes up space | matter
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| subatomic particle with no charge | neutron
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| produces new substance with different properties | chemical change
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| definite volume, no definite shape | liquid
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| negatively charged particle | electron
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| reactivity is an example | chemical property
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| physical description of a substance | physical property
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| basic building block of matter | atom
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| space in an atom in which electrons are | electron cloud
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| amount of space an object takes up | volume
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| amount of matter in an object | mass
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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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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:
graywolf2010
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