Round 1

123456789101112131415161718192021222324252627282930
Across
  1. 5. this animal can produce 200-400 pounds of methane gas
  2. 6. There are about __ times more trees on Earth than stars in the Milky Way
  3. 7. Humans in this stage have 78 percent of water.
  4. 9. Earth Day was inspired by this war protesters.
  5. 11. These many different number of Ice Ages may have been in the past.
  6. 13. we have explored more of this than terrestrial ocean
  7. 14. the product of these materials take upto one million years to decompose in the environment
  8. 15. The asteroid that follows Earth as we orbit around the sun
  9. 16. The saltiest water in the world is found in __
  10. 18. recycling this can save enough energy to run a tv upto 3 hours
  11. 19. ____% of cold air can escape when refrigerator door is opened
  12. 22. About 800 million years ago, all the continents were pushed together too. We call this previous supercontinent as __
  13. 23. these are the biggest ecosystem on the earth
  14. 25. This fruit take two years to grow
  15. 29. The Earth Day Anthem was written in 2013 by this Indian poet
  16. 30. The seas of the world get their blue tint because of red and this color wavelengths from the sun
Down
  1. 1. This point in the Pacific Ocean is called “the oceanic pole of inaccessibility"
  2. 2. the world's largest tree is in this country
  3. 3. The ONLY Carbon Negative Country in the World
  4. 4. __ percent of homes use septic systems that may contribute to contamination.
  5. 5. the deepest known point in the Earth's seabed hydrosphere is __
  6. 8. These organisms don’t die of old age
  7. 10. besides human,these are the only animals with chin
  8. 12. This mount in Italy is the world's most active volcanic mass
  9. 17. the companies of these country use lot of paper
  10. 20. This celestial object is slowing down Earth’s rotation
  11. 21. The Atlantic Ocean is way more saltier than this Ocean
  12. 24. papers can be recycled only ____ times
  13. 26. This Desert is the driest place on Earth.
  14. 27. This mission has a satellite that orbits Earth and maps the gravity across the surface.
  15. 28. About 250 million years ago, all the continents we see today were one big supercontinent called __ -