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16 Cards in this Set
- Front
- Back
- 3rd side (hint)
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what is matter
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matter is anything that takes up space
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takes up ........
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give examples of matter
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liquid
solid gas plazma |
states of matter
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name the 6 properties that help us identify matter
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taste
feel look size shape smell and color |
senses and some
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what are physical properties
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things that can be observed by looking/smelling
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use ur eyes and nose
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give examples of physical changes
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boiling water
glass breaking toasting bread frying eggs (anything that doesnt form a new subsatance during its change) answers may vary |
can it change into a totally new thing?
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what are chemical properties
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matter and uts ability to change into a new substance with different properties
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never anything that is what it originally was
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examples of chemical changes
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fire works
rust lighting a match ect |
can it go back to its origanal form
is it different then it was b4 |
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what 3 categories do scientists classify matter into
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mixtures elements or componds
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not properties of matter
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what are elements
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simpelest form of a pure substance.
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simple
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what are mixtures
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2+ substances that are not chemical combined with each other and can be separated by physical means
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to or more elements
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what are compounds
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are pure substances, that are union of 2+ elements
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water salt air
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what is an homogenous mixture
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all uniform throughout
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milk butter paper
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heterogeneous
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does not appear to be the same throughout
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trail mix...colorful candy bowl
...lemonaide |
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what is the formula for density
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mass divided by volume
mass over volume |
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what is the formula for volume
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mass divided by density
nass over density |
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formula for mass
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density x volume
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the only formula out if density...mass...and volume that you multiply
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