Q: Both fluorine and lithium are highly reactive elements because of their number of what? A:
OPTIONS:
- shell electrons
- positrons
- covalence electrons
- valence electrons
valence electrons

Q: What term is used to describe the way that animals interact with each other or their environment? A:
OPTIONS:
- animal magnetism
- animal decline
- animal range
- animal behavior

Answer: animal behavior

Question: Q: What is happening to the rate of the expansion of the universe? A:
OPTIONS:
- it is decreasing
- it is stable
- it is unknown
- it is increasing
Answer: it is increasing

input with options: Q: What are considered to be the smallest particles of matter? A:
OPTIONS:
- cells
- ions
- molecules
- atoms
output: atoms

Q: Q: What produces the centripetal force to keep the earth orbiting the sun? A:

OPTIONS:
- heat
- motion
- weight
- gravity

A: gravity

Q: What type of salts are secreted into the small intestine to aid in the digestion of fats? A:
OPTIONS:
- zinc
- Table Salt
- sodium
- bile
bile