Earth Science (2)

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 4. Abrupt electric discharge from cloud to cloud or from cloud to earth accompanied by the emission (9)
  2. 5. The lower layer of the crust (13)
  3. 6. A deep prolonged loud noise (7)
  4. 8. Moving air (4)
  5. 10. Plutonic igneous rock having visibly crystalline texture (7)
  6. 11. How hot or cold something is (11)
  7. 14. Gas in the air that we need to breathe (6)
  8. 15. A colorless gas soluble in alkalis and cold water (5)

Down

  1. 1. Force pushing on something (8)
  2. 2. The commonest type of solidified lava (6)
  3. 3. Layer of air around the Earth (10)
  4. 4. The solid part of the earth consisting of the crust and outer mantle (11)
  5. 7. Hard outer layer of the Earth or of bread (5)
  6. 9. A common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas (8)
  7. 12. United States baseball player (6)
  8. 13. Frozen flakes that fall in winter (4)