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Pre-test
Write the letter of the correct answer on a separate sheet of paper.
1. Which of the following statements best describe organic compounds? Organic
compounds are compounds
A. that contain carbon and oxygen only
B. that are produced by living things
C. mainly of carbon and hydrogen
D that contain carbon atoms only
2. How do carbon atoms form many organic compounds?
A. By attracting other elements toward themselves to form the bonds
B. By forming many bonds with other carbon atoms and other elements
C. By sharing their electrons with other metal and non-metal elements
D. By transferring their electrons to the atoms of surrounding elements​