Answer the following question given this paragraph: Density is a quantity that expresses how much matter is packed into a given space. The amount of matter is its mass, and the space it takes up is its volume. To calculate the density of an object, then, you would use this formula:. Q: What is the term for how much matter is packed into a given space? A:
OPTIONS:
- opacity
- volume
- mass
- density

Answer: density

Answer the following question given this paragraph: Starfish reproduce by fragmentation and yeasts reproduce by budding. Both are types of asexual reproduction. Q: Which asexual reproduction method do starfish use to reproduce? A:
OPTIONS:
- fission
- spawning
- budding
- fragmentation

Answer: fragmentation

Answer the following question given this paragraph: Compounds that contain mainly the elements carbon and hydrogen are called organic compounds . This is because they are found mainly in living organisms. Most organic compounds are held together by covalent bonds. An example of an organic compound is glucose (C 6 H 12 O 6 ), which is shown in Figure below . Glucose is a simple sugar that living cells use for energy. All other compounds are called inorganic compounds. Water is an example of an inorganic compound. 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