properties and 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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| all of the following involve chemical changes EXCEPT | melting of ice
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| witch of the following is NOT evidence of a chemical change | change of phase
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| witch of the following is an example of an chemical change | iron rusting
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| what is the difference between a chemical and a physical change | chemical changes makes something new and physical changes may look different but stay the same
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| what is the difference between a chemical property and a physical property | chemical property is when it is telling you if it can go through a chemical change a physical property is its appearance
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| what is the difference between a chemical property and a chemical change | a chemical property is when it is telling you if it can go through a chemical change a chemical change makes something new
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| what is the difference between a physical property and a physical change | physical changes may look different but stay the same and physical propertys is its appearance
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| why is boiling water not a chemical change | it is still water but as a vapor
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| a reaction starts with one chemical that results in the formation of two new chemicals, what type of reaction is this | decomposition
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| what type of reaction will combine two simple chemicals into one new more complex chemical | synthesis
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| a chemical reaction that will replace one element of a compound with one other one is what type | single replacement
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| what reaction type will two molecules swap elements with each other | double replacement
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| if a chemical reaction such as photosynthesis begins with 6 atoms of carbon how many atoms of carbon should be in the products | 6
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| a chemical reaction produces two new substances and each |
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