Q: What substances, which are distinct from acids and bases, form when ions form ionic bonds? Choices: - oils - vitamins - water molecules - salts A:
salts

(Question)
Q: The properties of the alkali metals are similar to each other as expected for elements in the same what? Choices: - class - branch - farm - family A:
(Answer)
family

Ques: Q: What term describes the amount of solute in a given amount of solution? Choices: - density - temperature - cloudiness - concentration A:
Ans: concentration

(Q).
Q: Where do the cells in your body get oxygen from? Choices: - white blood cells - the digestive system - pores - red blood cells A:
(A).
red blood cells

Ques:Q: Amylase and pepsin are examples of enzymes needed for what process? Choices: - fermentation - absorption - filtration - digestion A:

Ans:digestion

Question: Q: What gas is released by burning of fossil fuels and contributes to global warming? Choices: - nitrous oxide - hydrogen - helium - carbon dioxide A:
Answer:
carbon dioxide