*Question*
Q: The molecular formula is still c 4 h 10 , which is the same formula as? Choices: - chlorine - carbon hydroxide - propane - butane A:
**Answer**
butane

*Question*
Q: What are prepared by the oxidation of secondary alcohols? Choices: - protons - more alcohol - ions - ketones A:
**Answer**
ketones

*Question*
Q: What describes how much matter is in a certain amount of space? Choices: - volume - mass - viscosity - density A:
**Answer**
density

*Question*
Q: Adaptations that go along with the active, carnivorous lifestyle of sharks are known as? Choices: - acute parameters - similar senses - Relative traits - acute senses A:
**Answer**
acute senses