Science Crossword 2

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 2. Gas in the air that we need to breathe (6)
  2. 6. A path through which electric current can flow. (7)
  3. 7. A substance consisting of two or more substances mixed together (7)
  4. 8. A heavy odorless colorless gas formed during respiration and by the decomposition of organic (13)
  5. 10. Center of an atom or a cell (7)
  6. 14. Ultramicroscopic infectious agent that replicates itself only within cells of living hosts (5)
  7. 15. To provide with ___ or add nutrients to (9)
  8. 16. A government agency or instrument devoted to the performance of some specific function (plural) (6)

Down

  1. 1. State of matter that flows like water (6)
  2. 3. A common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas (8)
  3. 4. To cause to grow or sprout (9)
  4. 5. Magnifier of the image of small objects (10)
  5. 9. The power to do work or make things move (6)
  6. 11. Tiniest unit of living things (plural) (5)
  7. 12. The fine spores that contain male gametes and that are borne by an anther in a flowering plant (6)
  8. 13. Any of several chemical elements that are usually shiny solids that conduct heat or electricity (5)