Science chapter 14 1
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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molecule | two or more atoms joined together
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nucleus | a dense area in the center of an atom that contains protons and neutrons
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element | matter made up of only one kind of atom
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periodic table | a chart that scientists use to organize the elements
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atom | the smallest particle that still behaves like the original matter it came from
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volume | the amount of space an object takes up
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physical change | A change in which the form of a substance changes but the substance still has the same chemical makeup
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density | The measure of how closely packed an object's atoms are
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mixture | A combination of two or more different substances
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solution | A mixture in which all the parts are mixed evenly
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combustibility | A measure of how easily a substance will burn
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reactivity | The ability of a substance to go through a chemical change
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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:
Pieguy
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