Across
- 1. used to detect,measure and record seismic waves
- 4. area where tropical cyclone forms
- 7. Planets far away from the sun
- 9. outer space debris attached to earth's gravity
- 12. referred to as "dirty snowball"
- 14. used to detect, measure and record seismic activity
- 15. series of huge waves that happenes by an earthquake underneath the ocean
- 16. amount of light reflected by a planet or a celestial object
- 17. mass of swirling towering clouds that carries surging winds
- 18. 89-117 km/hr
- 21. called miniture planets, are rocky celestial bodies that vary in brightness
- 23. fractures/breaks in earths core
- 25. planets close to the son
- 26. pulls crustal rocks away from eachother
- 27. refers to the strength and size of an earthquake
- 30. pushes rocks in the crust to eachother
Down
- 2. most popular short-period comet
- 3. enables rocks in the crust to slide past eachother
- 5. is a periodic astronomical event that happnes when meteors hit earths atmostphere
- 6. seismic waves of low frequency
- 8. measures observered effects of an earthquake to people
- 10. are fractures or breaks in earths crust
- 11. denotes that the 8 planets of solar system reloves around the sun
- 13. produced when rock mass one one side of fault slides past each other
- 19. Phillipine Atmospheric Geophysical and Astronomical services
- 20. part of the litosphere where earthquake originates
- 22. formed when a rock mass in the crust is pushed up relative
- 24. happens when there is movement/displacement of rock masses along fault
- 28. shear waves of high frequency and 2nd to be detected by seismograph
- 29. 1st to be recorded by a seismograph