SCIENCE ( STD 4 ) GUESS THE WORD

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Across
  1. 3. AMOUNT OF WATER VAPOUR PRESENT IN THE AIR
  2. 4. PROCESS OF ADDING CHLORINE IN WATER
  3. 6. STORM WITH LIGHTINING AND THUNDER
  4. 9. STRONG WIND
  5. 10. PUSH OR PULL APPLIED ON A BODY
  6. 13. BLUE PLANET
  7. 14. PUREST FORM OF WATER
  8. 15. MOVING AIR
Down
  1. 1. BLANKET OF AIR AROUND THE EARTH
  2. 2. SIMPLEST METHOD TO PURIFY WATER
  3. 5. ABILITY TO DO WORK
  4. 7. HOT MOLTEN ROCK INSIDE THE EARTH
  5. 8. MOVEMENT OF THE AROUND THE SUN
  6. 11. PLANET OF RINGS
  7. 12. HUGE BALL OF GASES