chapter 3 lesson 4
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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| physical change | alters the form or appearance of matter but does not turn any substance in the matter into a different substance
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| chemical change | a change of matter that produces one or more new substances is a chemical change or chemical reaction
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| law of conversation of mass | the fact that matter is not created or destroyed in any chemical or physical change
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| temperature | the measure of how hot or cold something is
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| thermal energy | the total energy of the motion of all the particles in an object
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| endrothermic change | a change in which energy is obsorbed
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| exothermic change | releases energy
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| chemical energy | the energy stored in the chemical bonds between atoms is a form of energy
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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:
kwinkler
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