composition of matter very important: tomorrow, bring a couple of old pennies. something from 1981...
TRANSCRIPT
Composition of Matter
Very Important: Tomorrow, bring a couple of OLD pennies. Something from 1981 or before.
Before 1981 all copper, after 1981 it was mostly zinc. Should be all copper. I will have new pennies, but they probably will not work as well.
Matter (something that has mass and volume)
Matter (something that has mass and volume)
Energy (something that has the ability to cause change)
Matter (something that has mass and volume)
What is all matter made up of? (atoms)
1.
2.
3.
What are all protons and neutrons made up of?
What are the six quarks?
1.
2.
3.
4.
5.
6.
What are the six quarks? (UnderDog Can’t See The Bone)
1. Up
2. Down
3. Charmed
4. Strange
5. Top
6. Bottom
Matter (something that has mass and volume)
Pure Substance
Matter (something that has mass and volume)
Pure Substance
Made up of only one “thing”
Matter (something that has mass and volume)
Pure Substance Mixture
Matter (something that has mass and volume)
Pure Substance Mixture
Two or more pure substances, mixed together.
Matter (something that has mass and volume)
Pure Substance Mixture
Element
Matter (something that has mass and volume)
Pure Substance Mixture
Element
It is on the periodical table.
Matter (something that has mass and volume)
Pure Substance Mixture
Element Compound
Two elements that are chemically combined.
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Matter (something that has mass and volume)
Pure Substance Mixture
Element Compound Heterogeneous
Matter (something that has mass and volume)
Pure Substance Mixture
Element Compound Heterogeneous
A mixture where the parts can be seen separately.
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Matter (something that has mass and volume)
Pure Substance Mixture
Element Compound Heterogeneous
Homogeneous
Matter (something that has mass and volume)
Pure Substance Mixture
Element Compound Heterogeneous
Homogeneous
A mixture where one cannot see the separate parts
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Matter (something that has mass and volume)
Pure Substance Mixture
Element Compound Heterogeneous
Homogeneous
(solution)
Matter (something that has mass and volume)
Pure Substance Mixture
Element Compound Heterogeneous
Homogeneous
(solution)
Special cases,
1. Colloid ~ a mixture with particles larger than a solution, but will not settle over a reasonable time.
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Water with a bit of milk, a colloid
Water.
Tyndall Effect
Matter (something that has mass and volume)
Pure Substance Mixture
Element Compound Heterogeneous
Homogeneous
(solution)
Special cases,
1. Colloid ~ a mixture with particles larger than a solution, but will not settle over a reasonable time.
2. Suspensions ~ a mixture with particles larger than a solution, but will settle over time.
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Paint
Milk
Gasoline (H18C8)
Air
Oxygen
Carbon dioxide (CO2)
Water (pure)
Raisin Bran
Cheerios
Coffee
Dirty Water
Brass (zinc and copper)
Iron (Fe)
Salt (NaCl)
Salt Water
A kindergartner
Blood
Light
Sound
