question: Write a question you would see in a school textbook. OPTIONS:
- produce more horsepower.
- eliminate greenhouse gas emissions.
- operate independently of fossil fuels.
- provide better gas mileage.
answer: Compared to similar-sized gasoline-powered vehicles, electric-gasoline-hybrid vehicles are primarily designed to

question: Write a question you would see in a school textbook. OPTIONS:
- Element 1 is hammered into a thin sheet.
- Element 2 is heated and turns into a liquid.
- Element 3 turns a greenish color as it sits in air.
- Element 4 is ground up into a fine, slippery powder.
answer: Which is a chemical change?

question: Write a question you would see in a school textbook. OPTIONS:
- by helping to prevent food allergies
- by encouraging people to eat healthy foods
- by helping to keep people from becoming ill
- by curing diseases caused by lack of vitamins
answer:
Louis Pasteur created a process that reduced the amount of bacteria in milk. How does this process most likely benefit people?