1. Which of the following is true.
2. As the most tornado-prolific country in the world, the United States annually is struck by how many twisters?
3. A tornado is measured on which of the following scales?
4. On March 18, 1925, a massive tornado raced across Missouri, Illinois and Indiana, establishing the modern record for most tornado-related deaths. The twister was memorable for what reason?
5. Which month established a new U.S. record for tornadoes?
6. Which of the following is NOT a warning sign of a potential tornado?
7. A disaster preparedness kit should include all but which of the following?
8. Which of the following does NOT receive a lot of tornadoes?
9. A powerful, 200 mph tornado produces about 1 billion watts of kinetic energy (equal to the output of two large nuclear reactors). By contrast, a large thunderstorm produces how much energy?
10. True or False: A tornado warning means a tornado is likely to strike an area soon.