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

Answer: The gravitational force between two objects depends on the distance between the objects and each object's

question: Write a question you would see in a school textbook. OPTIONS:
- models
- experiments
- variables
- controls
answer: The items listed below were found in a science classroom. * a heart made of plastic with many of its parts labeled * clay formed to look like Earth and other planets * a giant plastic plant cell with removable cell parts These items are all examples of

An example of a grad-school level question?
A group of students investigated the effect of water temperature on the gill movements of goldfish. The students tested water temperatures from 20C to 10C at 2-degree intervals. The data showed that as water temperature decreased, the average number of gill movements per minute by the goldfish also decreased. Which type of display is BEST used to show this relationship?

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

Question I was asked: Automobile engines built today are designed to be gas efficient. Gas-efficient engines most likely affect a city by reducing

Random question?

Which material is primarily a mixture of weathered rock and organic matter?

An example of a grad-school level question?
The chemical reaction of ethane and oxygen produces carbon dioxide and water. Which is the best form to identify reactants and products of the reaction?