Q: Which types of compounds are more likely to burn easily? A:

OPTIONS:
- hydroxyl
- salty
- chlorophyll
- covalent

Answer: covalent

Q: What are hydrocarbons with double bonds called? A:

OPTIONS:
- aldehydes
- alcohols
- amines
- alkenes

Answer: alkenes

Q: Groundwater does what to the rock beneath the ground surface? A:

OPTIONS:
- accelerates it
- creates it
- boosts it
- erodes it

Answer: erodes it

Q: What is the most important characteristic of a homogeneous mixture? A:

OPTIONS:
- very reactive
- high density
- nonreactive
- uniform composition throughout

Answer:
uniform composition throughout