8th grade science

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Across
  1. 4. the state of the tide when at its highest level:
  2. 5. the sea level is at its lowest
  3. 7. electromagnetic wave having a wavelength between 1 millimeter and 30,000 meter
  4. 8. wavelengths of from 1 mm to 30 cm.
  5. 10. The act, state or process of changing, such as in form or structure
  6. 11. having wavelengths of from 1 mm to 30 cm.
Down
  1. 1. the sea level is at its lowest
  2. 2. collision of the earth's crustal plates results in one plate's being drawn down or overridden by another
  3. 3. two plates are moving away from each other and new crust is forming from magma that rises to the Earth's surface between the two plates
  4. 6. two plates are moving toward each other
  5. 9. an astronomical body that orbits planet Earth, being Earth's only permanent natural satellite