Q: Answer the following question given this paragraph: An atom is the smallest unit of a chemical element . That is, an atom has all the properties of that element. All atoms of the same element have the same number of protons. Q: What is the smallest unit of a chemical element called? A:

OPTIONS:
- cell
- droplet
- nucleus
- atom

A: atom

Q: Answer the following question given this paragraph: Many consumers feed at more than one trophic level. Humans, for example, are primary consumers when they eat plants such as vegetables. They are secondary consumers when they eat cows. They are tertiary consumers when they eat salmon. Q: Do most humans feed at one trophic level, or more than one? A:

OPTIONS:
- less than one
- one
- none
- more than one

A: more than one

Q: Answer the following question given this paragraph: the partially decayed remains of plants and animals that forms the organic portion of soil. Q: Partially decayed remains of plants and animals form the organic portion of what? A:

OPTIONS:
- minerals
- nutrients
- grasses
- soil

A: soil

Q: Answer the following question given this paragraph: Fertilization occurs if a sperm enters the egg while it is passing through the fallopian tube. When this happens, the egg finally completes meiosis. This results in two daughter cells that are different in size. The smaller cell is called a polar body . It contains very little cytoplasm. It soon breaks down and disappears. The larger cell is the egg. It contains most of the cytoplasm. This will develop into a child. Q: Fertilization occurs if a sperm enters the egg while it is passing through what tube? A:

OPTIONS:
- ovarian
- anterior
- vaginal
- fallopian

A:
fallopian