Q: Chlorine is a nonmetal and gains one electron in becoming a what? A:
OPTIONS:
- sulfate
- carbonate
- atom
- anion
anion

Q: What does water treatment do to water? A:
OPTIONS:
- increases volume
- restores bacteria
- adds flavor
- removes unwanted substances

Answer: removes unwanted substances

Question: Q: Isotopes have different number of these in their nuclei? A:
OPTIONS:
- protons
- electrons
- atoms
- neutrons
Answer: neutrons

input with options: Q: What is the scientific term for the amount of light reflected by a surface? A:
OPTIONS:
- prism
- inversion
- reactivity
- albedo
output: albedo

Q: Q: What is the theory scientists use to explain the matter in the universe and how it's held together? A:

OPTIONS:
- specific model
- original model
- organic model
- standard model

A: standard model

Q: Human actions such as plowing, logging, construction and other actions contribute to what kind of erosion? A:
OPTIONS:
- weathering
- flooding
- wind erosion
- soil erosion
soil erosion