Q: An irreversible increase in size is known as? A:

OPTIONS:
- mass
- strength
- volume
- growth

Answer: growth

Q: What is the most electron-pair bonds a nitrogen atom can participate in? A:

OPTIONS:
- seven
- five
- three
- four

Answer: four

Q: All carbon atoms have how many protons? A:

OPTIONS:
- one
- two
- eight
- six

Answer: six

Q: What is the process of the blastula forming 3 layers of cells called? A:

OPTIONS:
- Mitosis
- internalization
- fermentation
- gastrulation

Answer:
gastrulation