Ques: Q: In a fullerene, what atoms are bonded to three other atoms in a soccer ball pattern? Choices: - hydrogen - oxygen - positive - carbon A:
Ans: carbon

Ques: Q: What element is the most common element in the universe? Choices: - carbon - helium - nitrogen - hydrogen A:
Ans: hydrogen

Ques: Q: Give an example of air pollution while painting indoors. Choices: - fuel fumes - gas fumes - variety fumes - paint fumes A:
Ans: paint fumes

Ques: Q: Dietary proteins are broken down into what components when food is digested? Choices: - organic acids - protein acids - polymer acids - amino acids A:
Ans:
amino acids