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19 Cards in this Set
- Front
- Back
CO2
|
Carbon Dioxide
It enters the atmosphere when fossil fuels (coal, oil, gas) are burned. We exhale this and plants take it in. |
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H2O
|
Water
2 Hydrogen + 1 Oxygen Over 3/4ths of the planet's surface is covered by this. |
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O
|
Oxygen
Our air and earth's crust |
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Ca
|
Calcium
Found in bones, shells, milk, and Earth's crust |
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NaCl
|
Sodium Chloride (salt)
1 Sodium + 1 Chlorine Used on food and in our pools |
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Al
|
Aluminum
Used to make airplane parts & found in earth's crust |
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Cl
|
Chlorine
Combines with sodium to make salt found in pools |
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U
|
Uranium
Used in nuclear energy |
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Si
|
Silicon
Found in rocks, sand, and soil of earth's crust |
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He
|
Helium
Found in party balloons and our sun |
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CH4
|
Methane Gas
1 Carbon + 4 Hydrogen Used as fuel Used as the main component in natural gas |
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N
|
Nitrogen
Found in muscle-building protein and our atmosphere |
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Na
|
Sodium
Salt we use on food, found in ocean water and earth's crust |
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H
|
Hydrogen
Found in starts and our sun |
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C
|
Carbon
All living things and helps tell age of rocks and fossils |
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Fe
|
Iron
Used in steel structures, earth's crust and core |
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NH3
|
Ammonia
1 Nitrogen + 3 Hydrogen A colorless, sticky gas It's used in fertilizers for growing plants, but it can also be in the atmosphere of planets. |
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Ni
|
Nickel
Found in coins and make up earth's core |
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Mg
|
Magnesium
Found in plants and rocks |