Science, History & Nature

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Across
  1. 4. A country is eastern Europe which a blue and yellow flag.
  2. 5. What does a richter scale help us measure the strength of?
  3. 6. Bigger than a wasp, although it looks similar. They are known for destroying bee hives.
  4. 11. This is the closest galaxy to our Milky Way Galaxy.
  5. 13. America bought this area of land from Russia in 1867.
  6. 15. This person studies fossils.
  7. 16. This European country has the most islands of any country in the world.
  8. 18. This dinosaur was a herbivore and had spikes along its back to protect it from predators.
  9. 20. This rover os currently seraching for life of Mars.
Down
  1. 1. This is the longest river in the world.
  2. 2. This is the hardest natural substance on Earth.
  3. 3. This is the study of the weather.
  4. 7. Bees collect this from flowers.
  5. 8. A ruler in ancient Egypt.
  6. 9. This is the seventh planet from the sun.
  7. 10. This is a kind of dog which is native to only Australia.
  8. 12. This layer of the Earth is the second closest to us.
  9. 14. This process allows plants to covert light energy into chemical energy to produce food.
  10. 17. One of Jupiter's moons which has a water ocean beneath its icey surface.
  11. 19. This desert is located in South America and is the driest non-polar desert in the world.