Problem: OPTIONS:
- variety slows
- variety increases
- reaction increases
- reaction slows
Q: Q: What happens if a catalyst runs out? A:
Answer: reaction slows

Problem:OPTIONS:
- clouds
- gases
- water
- pollutants

Q: Air quality is a measure of what in the air? A:
****
A: pollutants

Q: What kind of bonds are forces of attraction between positive metal ions and the valence electrons that are constantly moving around them? A:
OPTIONS:
- neutron bonds
- liquid bonds
- ionized bonds
- metallic bonds
metallic bonds

Q: The ideal gas law is used like any other gas law, with attention paid to the unit and making sure that temperature is expressed in kelvin. however, the ideal gas law does not require a change in the conditions of a gas sample. the ideal gas law implies that if you know any three of the physical properties of a gas, you can calculate this? A:
OPTIONS:
- second
- third
- unrelated
- fourth

Answer: fourth

Question: Q: Bacteria are often used to make cheese from what? A:
OPTIONS:
- meat
- egg
- water
- milk
Answer: milk

input: OPTIONS:
- enzymes
- carbohydrates
- lipids
- alkanes Now, answer this question: Q: Saturated hydrocarbons are given the general name of what? A:
A:
output:
alkanes