CROSSWORD PUZZLE 3RD AND 4TH GRADING IN SCIENCE 10

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