The Life of Science

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Across
  1. 3. Movement of one object around a center or another object.
  2. 4. One of the four division in a calendar year.
  3. 6. A real or imaginary line on which something rotates.
  4. 7. Moon/ The first phase of the moon when it is between the earth and the sun, with its dark side toward the earth.
  5. 8. Recurrent stages of variation in the illumination and apparent shape of a moon or a planet
Down
  1. 1. Moon/ The phase of the moon when it is on the side of the earth away from the sun, with its entire face reflecting sunlight to the earth.
  2. 2. Tip or slope in one direction.
  3. 3. The motion of an object around an internal axis.
  4. 5. Tide/ Difference between high and low tide is least;the lowest level of high tide.
  5. 9. Tide/ The Sun and Moon are in line with the Earth and their gravitational pulls reinforce each other.