Science

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 5. A device that attracts iron and produces a ___ field (6)
  2. 6. A group of symbols that make a mathematical statement (7)
  3. 7. State of matter that flows like water (6)
  4. 9. A heavy odorless colorless gas formed during respiration and by the decomposition of organic (13)
  5. 10. Substance used in or made by chemistry (plural) (9)
  6. 12. A push or a pull (plural) (6)
  7. 14. Molten rock in the earth's crust (5)
  8. 16. Gas in the air that we need to breathe (6)

Down

  1. 1. Any compound containing a ___ atom (8)
  2. 2. Any of various water-soluble compounds capable of turning litmus blue and reacting with an acid (6)
  3. 3. The place where something begins, where it springs into being (6)
  4. 4. A monosaccharide sugar that has several forms (7)
  5. 8. The sun with the celestial bodies that revolve around it in its gravitational field (11)
  6. 11. A silvery soft waxy metallic element of the alkali metal group (6)
  7. 13. Rock that in its molten form issues from volcanos (4)
  8. 15. Any of various water-soluble compounds having a sour taste and capable of turning litmus red (4)