Problem: Write a question you would see in a school textbook.

Answer: The sound heard when a piano key is hit is caused by

question: Write a question you would see in a school textbook. OPTIONS:
- heat energy.
- light energy.
- nuclear energy.
- electrical energy.
answer: To use energy from the Sun to power household appliances, the solar energy must be converted to

An example of a grad-school level question?
Which units are best to measure the amount of rain that fell during a thunderstorm?

I just took a test in school today. What question was I asked?

Question I was asked: Why is it important to repeat an experiment several times?

Random question?

A drinking water reservoir for a small town develops a blue-green algae bloom. The town hires a company to eliminate the problem. Which of the following should the company investigate first as a likely source of the problem?

An example of a grad-school level question?
The students watch ocean waves crash on a beach. Which statement describes what will most likely happen because of the waves?