Q: A lewis acid is a substance that accepts a pair of electrons to form what? Choices: - accretion bond - functionality bond - ambivalent bond - covalent bond A:
covalent bond

Q: Mushrooms and other fungi obtain energy from what? Choices: - the soil - the sun - the air - other organisms A:
other organisms

Q: Q: What is the name of the scientific field that deals with the general study of the solid earth? Choices: - astronomy - physics - chemistry - geology A:
A: geology

Question: Q: What is the medial bone of the forearm that runs parallel to the radius? Choices: - humerus - fibula - radius - ulna A:
Answer: ulna

*Question*
Q: Energy comes in discrete packages called what? Choices: - quasar - quota - quasi - quanta A:
**Answer**
quanta

Q: What two types of hormones regulate mammalian reproduction? Choices: - tropic and subtropic - pheromones and enzymes - endorphins and adrenaline - tropic and sex A:
tropic and sex