18618237
Description
Flashcards by Ciara Bradley, updated more than 1 year ago
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Created by Ciara Bradley
over 5 years ago
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| Question | Answer |
| Matter : anything that takes up space and that has mass | Mass : the amount of matter in a substance measured in grams or kilograms |
| Particle : very small piece of matter | Chemical change : When two or more subsatnces combine to make a new substance (very hard to reverse) |
| Physical change : When a substance changes its state, texture or colour but does not form a new substance (easy enough to reverse) | Law of conservation of mass mass can neither be created or destroyed but changed form one state to another |
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