Across
- 2. Merchants used a system to _____ these goods.
- 3. It was easy to find the _____ of some goods.
- 4. A disdrometer can _____ the size of raindrops.
- 6. This tells scientists about the _____ pulling on the moon.
- 9. Scientists look at the moons of a _____.
- 10. Scientists need to know how long it takes an object to _____ the planet once.
- 12. It measures the size and _____ of raindrops.
- 13. A _____ can wipe out a whole village.
- 16. It is the job of weather scientists to _____ the weather.
- 19. A weather _____ helps scientists understand the weather.
- 20. The information shows the weather _____.
- 22. Scientists have a way to find the _____ of a planet.
- 23. Stones were added until the two plates were _____.
Down
- 1. They watch changes in temperature and _____.
- 4. On the other plate, the _____ placed stones.
- 5. A weather _____ studies and predicts the weather.
- 7. Larger drops contain many _____ more water.
- 8. Scientists need to know the distance between the planet and the _____.
- 11. Weather scientists collect _____ about the weather.
- 14. Supercomputers run _____ weather models.
- 15. This helps scientists learn how to _____ us from dangerous rain.
- 17. A larger _____ falls faster.
- 18. One cow was _____ three goats.
- 21. _____ started long ago.
