Q: What strong and lightweight manmade material is derived from hydrocarbons and used in ropes, tents and parachutes? A:
OPTIONS:
- styrofoam
- cellophane
- aluminum
- nylon

Answer: nylon

Q: What is a device used to measure temperature changes during chemical processes called? A:
OPTIONS:
- altimeter
- alethiometer
- thermometer
- calorimeter

Answer: calorimeter

Q: What is the process by which organisms change in small ways over time? A:
OPTIONS:
- spontaneous mutation
- natural selection
- adaptation
- microevolution

Answer:
microevolution