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Properties and Changes



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1 A substance that changes because of a reaction with another substance. Makes a new substance.
2 how easily one substance reacts with another substance
3 describing data by observing its qualities or appearance
4 ability to catch on fire or burn
5 those that can be observed without changing the make-up, or identity, of the matter.
6 Appearance changes but substance does not. Can be reversed.
7 observations based on measures or counts
8 iron is highly reactive with oxygen and moisture in the air
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1 the ability of a substance to combine with or change into one or more new substances
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Answer
 
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