Chemical and Physical 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 always stays the same. | False
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A physical change is a change in size, shape or phase of matter, without the matter changing chemically. | True
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In a physical change, matter cannot change its shape. | False
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The ability to burn is a chemical property called “flammability.” | Truse
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A chemical change is a process by which a certain substance becomes a different substance. | True
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In a chemical change, the same substance is formed. | False
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Chemical changes occur at the same speeds. | False
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Photosynthesis is an important chemical reaction on earth. | True
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Chemical reactions occur when two or more substances combine to form a new substance. | True
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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.
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WILDER SCIENCE
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