question: Write a question you would see in a school textbook. OPTIONS:
- an atom.
- an element.
- a mixture.
- a compound.
answer: A scientist combines oxygen and hydrogen to form water. This combination illustrates that water is
An example of a grad-school level question?
An electrical circuit can be used to break down water into hydrogen and oxygen. In this process, electrical energy produces
I just took a test in school today. What question was I asked?

Question I was asked: Which renewable resource is used with photovoltaic cells to produce electricity?
Random question?

The crude oil extracted today was formed millions of years ago from the fossilized remains of algae and other tiny marine organisms. Most parts of the organisms decomposed soon after they died. Which biomolecules decomposed more slowly and became the basis of crude oil?
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Question generated: A meeting of scientists, called a symposium, occurs every year to share recent research about the atmosphere of Earth. This symposium mainly serves which purpose in science?
question: Write a question you would see in a school textbook. OPTIONS:
- hunts and eats animals
- migrates for the winter
- breaks down dead plants and animals
- uses water and sunlight to make food
answer:
A decomposer is an organism that