Science Chapter 2 vocab
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 property | a characteristic of a pure substance that can be observed without changing it into another substance
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| volume | the amount of space that matter occupies
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| mass | a measure of how much matter is in an object
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| density | the ratio of the mass of a substance to its volume
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| endothermic | a change in which energy is taken in
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| exothermic | a change in which energy is given off
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| atom | the basic particle from which all elements are made
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| molecule | a neutral particle made of two or more atoms joined by covalent bonds
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| kinetic energy | energy of an object has due to its motion
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| potential energy | stored energy that results from the position or shape of an object
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| element | a pure substance that cannot be broken down into other substances by chemical or physical means
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| compound | a pure substance made of two or more elements chemically combined
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| homogeneous | a mixture in which pure substances are evenly distributed throughout the mixture, ex. whipped cream
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| heterogeneous | a mixture in which pure substances are unevenly distributed throughout the mixture. ex. fruit bowl
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| energy | the ability to do work or cause change
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| chemical bond | the force that holds atoms together
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| chemical change | a change in which one or more substances combine or break apart to form new substances
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| physical change | a change in a substance that does not change its identity
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| temperature | a measure of the average energy of motion of particles in a substance
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| physical property | a characteristic of a pure substance that can be observed without changing it into another substance
🗑
|
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| volume | the amount of space that matter occupies
🗑
|
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| mass | a measure of how much matter is in an object
🗑
|
||||
| density | the ratio of the mass of a substance to its volume
🗑
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| endothermic | a change in which energy is taken in
🗑
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| exothermic | a change in which energy is given off
🗑
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| atom | the basic particle from which all elements are made
🗑
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| molecule | a neutral particle made of two or more atoms joined by covalent bonds
🗑
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| kinetic energy | energy of an object has due to its motion
🗑
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| potential energy | stored energy that results from the position or shape of an object
🗑
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| element | a pure substance that cannot be broken down into other substances by chemical or physical means
🗑
|
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| compound | a pure substance made of two or more elements chemically combined
🗑
|
||||
| homogeneous | a mixture in which pure substances are evenly distributed throughout the mixture, ex. whipped cream
🗑
|
||||
| heterogeneous | a mixture in which pure substances are unevenly distributed throughout the mixture. ex. fruit bowl
🗑
|
||||
| energy | the ability to do work or cause change
🗑
|
||||
| chemical bond | the force that holds atoms together
🗑
|
||||
| chemical change | a change in which one or more substances combine or break apart to form new substances
🗑
|
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| physical change | a change in a substance that does not change its identity
🗑
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| temperature | a measure of the average energy of motion of particles in a substance
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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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