Input: Answer this question:
Which of the following forms of energy is released or absorbed in most chemical reactions?
OPTIONS:
- light energy
- electrical energy
- sound energy
- heat energy
Answer: heat energy
Input: Answer this question:
Rocks are classified as igneous, metamorphic, or sedimentary according to
OPTIONS:
- their color
- their shape
- how they formed
- the minerals they contain
Answer: how they formed
Input: Answer this question:
Which of these organisms is a producer in a marine ecosystem?
OPTIONS:
- fish
- gull
- algae
- worm
Answer: algae
Input: Answer this question:
In humans, the amount of sugar in blood is controlled by the release of a hormone called insulin. This process is an example of
OPTIONS:
- depletion
- digestion
- regulation
- excretion
Answer:
regulation