Question: Choose your answer.

Which process allows green plants to control the amount of water stored in their leaves?

OPTIONS:
- photosynthesis
- condensation
- respiration
- transpiration
My Answer: transpiration

Question: Choose your answer.

Nerve cells transmitting messages to the body best demonstrate which primary function?

OPTIONS:
- the transfer of energy
- the exchange of gases
- the elimination of waste
- the absorption of nutrients
My Answer: the transfer of energy

Question: Choose your answer.

Hydrochloric acid is added to a beaker containing a piece of zinc. As a result, zinc chloride is formed and hydrogen gas is released. This is an example of

OPTIONS:
- a chemical reaction
- a physical change
- photosynthesis
- evaporation
My Answer: a chemical reaction

Question: Choose your answer.

The abundance of a mineral at the surface of Earth most likely depends upon the

OPTIONS:
- climate of a particular region.
- types of elements available in the crust.
- thicknesses of nearby rock layers.
- exposure of the elements to the environment.
My Answer:
types of elements available in the crust.