Question: Q: Substances may be either elements or what? Choices: - fundamental compounds - pure chemicals - existent compounds - pure compounds A:
Answer: pure compounds

Question: Q: The hydration of what is what makes many alcohols? Choices: - lipids - malts - enzymes - alkenes A:
Answer: alkenes

Question: Q: Temperature can affect what attribute of a siamese cat's coat? Choices: - weight - chemical makeup - density - color A:
Answer:
color