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