Q: What is the term for how much matter is packed into a given space? A:
OPTIONS:
- opacity
- volume
- mass
- density

Answer: density

Q: Which asexual reproduction method do starfish use to reproduce? A:
OPTIONS:
- fission
- spawning
- budding
- fragmentation

Answer: fragmentation

Q: Compounds that contain mainly the elements carbon and hydrogen are called what kind of compounds? A:
OPTIONS:
- microscopic compounds
- reactive compounds
- natural compounds
- organic compounds

Answer:
organic compounds