Grade 7 Quarter 4 Science: Crossword Puzzle

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Across
  1. 3. It is the third and coldest layer of the Earth's atmosphere, with temperatures dropping to almost 130 degrees below zero.
  2. 5. The center and a smaller, darker shadow.
  3. 6. The average conditions of a certain place over a long period of time.
  4. 9. A method for determining the exact location of a point on the globe.
  5. 10. It is the shortest day of the year in the Northern Hemisphere.
  6. 11. The lighter part of a shadow.
  7. 13. The shimmering display of lights held by the thermosphere.
  8. 17. A method of managing a natural resource in order to avoid spoiling or wasting anything.
  9. 18. The use of renewable and non-renewable resources in a manner that satisfies our current needs but does not compromise the future availability of resources.
  10. 19. The Moon is full blood red.
Down
  1. 1. It divides the Earth into the Eastern Hemisphere and the Western Hemisphere.
  2. 2. The Latin meaning of the word is “equal night”.
  3. 4. The Earth revolves around the Sun.
  4. 7. The global address of a place.
  5. 8. The cause of Day and Night.
  6. 12. The materials that occur naturally in the environment that are able to be consumed by humans.
  7. 14. The definition is seasonal winds.
  8. 15. The most abundant gas in the Earth's atmosphere.
  9. 16. It occurs when only some of the Sunlight is blocked by the Moon.
  10. 18. A local wind system defined by a flow from the sea towards the land during the daytime.