Q: Continuous-flow reactors are chemical reaction vessels in which the what are mixed and allowed to react as they flow along a tube? Choices: - reactives - generators - propellants - reactants A:
reactants

Q: When the body goes into survival mode, it's first priority is to produce enough of which substance for the brain? Choices: - blood - insulin - plasma - glucose A:
glucose

Q: Q: What do chemical reactions need to be activated? Choices: - food - space - products - energy A:
A: energy

Question: Q: Ultraviolet radiation has the highest energy; which has the lowest? Choices: - kinetic - nuclear - thermal - infrared A:
Answer: infrared

*Question*
Q: Functional groups are groups of atoms that occur within molecules and confer specific chemical properties to those molecules. they are found along the "carbon backbone" of what? Choices: - inorganic molecules - functional molecules - micromolecules - macromolecules A:
**Answer**
macromolecules

Q: What type of role does cartilage play in the human skeleton? Choices: - variable - important - life saving - insignificant A:
insignificant