Across
- 1. light from one celestial body
- 5. hot molten liquid rocks
- 7. distance between successive crest of a wave
- 9. liquid layer
- 15. distance between the center
- 18. rock formations
- 21. a shaft sharpened at the front
- 22. penetrating electromagnetic radiation
- 23. Earth's innermost part
- 25. throwing back a body
- 26. are waves of energy that travel through the Earth's layers.
- 27. the action of process interfering
- 28. action process
- 31. are places where plates slide sideways past each other.
- 33. wave with a wavelength
- 36. composed of all em waves
- 38. electromagnetic radiation
- 39. emission of light by substance by not been heated
- 41. arch of colors formed in the sky
- 42. a long high sea wave
- 45. explosion of lava
- 46. a mountain or hill, typically conical, having a crater or vent through which lava, rock fragments, hot vapor, and gas are being or have been erupted from the earth's crust.
- 47. not able to be seen through
- 48. it measure humans visual
- 49. radiation of electromagnetic
Down
- 2. greater than wave
- 3. geolical process
- 4. reflective surface
- 6. the highest point
- 8. denstructive plate theory
- 10. long distance communication wave
- 11. third planet from the sun
- 12. greeting or as a signal, sign
- 13. luminous envelope of a star
- 14. emission of energy
- 16. phenomenon of light
- 17. is a scientific theory describing the large-scale motion of seven large plates.
- 19. beam of light that spread out
- 20. happen when lava and gas are discharged from a volcanic vent.
- 24. series of sounds by the sound waves
- 29. division into two sharply contrasting
- 30. loose sleveless shawl
- 32. the movement of light conceptualized as a wave, defined by such properties as reflection, refraction, and dispersion
- 34. also called dinscrupted theory
- 35. center of interest
- 37. outline or surface that curves inward
- 40. visible to the human eye
- 43. is the scientific study of earthquakes and the propagation of elastic waves through the Earth or through other planet-like bodies.
- 44. hot molten rocks
