Problem:OPTIONS:
- hydrogen reactions
- chemical reactions
- material reactions
- combustion reactions

Q: What involves the reaction of a hydrocarbon with oxygen gas to produce water and carbon dioxide? A:
****
A: combustion reactions

Q: The smallest and lightest alcohols (methanol, ethanol, propanol) are completely soluble in? A:
OPTIONS:
- gasoline
- oil
- argon
- water
water

Q: What form does formaldehyde take at room temperature? A:
OPTIONS:
- solid
- liquids
- plasma
- gas

Answer: gas

Question: Q: Fermat's principle states that what will always take the path that takes the least amount of time? A:
OPTIONS:
- sound
- wind
- electricity
- light
Answer: light

input with options: Q: Some plants can detect increased levels of what when reflected from leaves of encroaching neighbors? A:
OPTIONS:
- water
- oxygen
- air
- light
output: light

Problem: OPTIONS:
- their shape
- their color
- their mass
- reactions they catalyze
Q: Q: What is the basis of enzyme classification? A:
Answer:
reactions they catalyze