Quiz Answer Key and Fun Facts
1. Carbon is the lightest element with a one-letter atomic symbol.
2. Most of the Martian atmosphere is composed of this carbon compound:
3. What isotope of carbon is analyzed when radioactive dating organic materials?
4. How many carbon compounds have been catalogued?
5. What does 'carbon' mean?
Source: Author
TonyTheDad
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CellarDoor before going online.
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