SCIENCE

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Across
  1. 3. Two or more atoms join to form a..
  2. 6. Study of Spiders.
  3. 7. The principle pumping organ in many vertebrates..
  4. 9. Anything that allows light to pass through it.
  5. 10. December 1st is world...day.
  6. 11. The movement of a liquid through a semipermeable membrane.
  7. 12. This is the only snake building its own nest.
  8. 13. This is the closest planet to the Sun.
  9. 14. This is a group of stars..
Down
  1. 1. A subatomic particle carrying a -ve charge.
  2. 2. How many bones are there in your thumb finger.
  3. 4. The number 1729 is known as.....number..
  4. 5. There are some birds......the tree.
  5. 7. Anything that eats a herb..
  6. 8. He is the first citizen of India