Question: Q: What happens to the level of relative humidity in the evening as air temperature declines? A:
OPTIONS:
- it goes up and down
- it falls
- nothing
- it rises
Answer: it rises

Question: Q: What are the vertical columns of similar chemical properties on the periodic table? A:
OPTIONS:
- Family
- zones
- Pods
- groups
Answer: groups

Question: Q: Scientists who find and study fossils are called what? A:
OPTIONS:
- biologists
- geologists
- anthropologist
- paleontologists
Answer:
paleontologists