Ques: Q: What are the organic compounds that the body needs in small amounts to function properly; humans need 13 different ones? Choices: - minerals - proteins - nutrients - vitamins A:
Ans: vitamins

Ques: Q: What are small planets in our solar system called? Choices: - scrub planets - Tiny planets - light planets - dwarf planets A:
Ans: dwarf planets

Ques: Q: Electrons in covalent compounds are shared between the two atoms, unlike the case in what type of bonds? Choices: - horizontal bonds - weak bonds - soluble bonds - ionic bonds A:
Ans: ionic bonds

Ques: Q: What is transferred in an acid-base reaction Choices: - bonding ion - friendly ion - calcium ion - hydrogen ion A:
Ans:
hydrogen ion