*Question*
Q: A lens of what shape causes rays of light to diverge, or spread apart, as they pass through it? Choices: - convex - flat - elongated - concave A:
**Answer**
concave

*Question*
Q: Oils are liquid lipids that plants use for storage of what? Choices: - fat - glucose - oxygen - energy A:
**Answer**
energy

*Question*
Q: What term describes the energy of an object that is moving or has the potential to move? Choices: - stationary energy - molecular energy - thermal energy - mechanical energy A:
**Answer**
mechanical energy

*Question*
Q: What is the oxygen-storing protein found in diving mammals' muscles called? Choices: - pigment - hemoglobin - pheromone - myoglobin A:
**Answer**
myoglobin