Matter and Its Changes
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 has mass and takes up space.
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| atom | small particle that is the building block of all matter
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| substance | matter with a composition that is always the same
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| element | a pure substance made up of only one kind of atom
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| molecule | two or more atoms that are held together by chemical bonds and act as a unit
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| compound | substance made of two or more elements that are specifically joined in a specific combination
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| mixture | matter that can vary in composition
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| heterogenous mixture | mixture in which the substances are not evenly mixed
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| homogenous mixture | a mixture in which two or more substance are evenly mixed but not bonded together
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| physical change | a change in size, shape, form or state of matter that does not change the matter’s identity
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| chemical change | a change in matter in which the substances that make up the matter change into other substances with different physical and chemical properties
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| law of conservation of mass | states that the total mass of a chemical reaction is the same as the total mass after the chemical reaction
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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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Created by:
smeador
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