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11 Cards in this Set
- Front
- Back
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matter that has the same composition and properties throughout |
substance |
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a substance whose smallest unit is made of atoms of more than one element bonded together |
compound |
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what does the formula tell you |
which elements make up the compound as well as how many atoms of each element are present |
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when two or more substances come together but don't combine to make a new substance |
mixture |
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how do the proportions of a mixture relate to its identity |
the proportions of the substances in a mixture can be changed without changing the indentity of the mixture |
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what are some ways you can separate a mixture of solids |
by using a liquid or pouring them through a sieve or filter |
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a mixture where you can't see the different parts in it and is the same throughout |
homegeneous |
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a mixture that has larger parts that are different from eachother and has visible componenets |
hetergeneous |
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a substance can either be a ...... or ............
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compound or element |
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are the individual parts that make up homogeneous mixtures molecular or big |
molecular |
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are the individual parts that make up a heterogeneous mixture large and identifiable or molecular and hard to see |
large and identifiable |
