Science Terms

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 3. The smallest component of an element having the chemical properties of the element (4)
  2. 7. The act of making and recording a measurement (11)
  3. 8. A collection of facts from which conclusions may be drawn (4)
  4. 9. The act of conducting a controlled test or investigation (10)
  5. 11. A substance formed by chemical union of two or more elements or ingredients in definite proportion (8)
  6. 12. An individual living thing. (8)
  7. 13. A car that is powered by ___ (8)
  8. 14. A flow of electricity through a conductor (7)
  9. 15. An abstract part of something (7)

Down

  1. 1. A proposal intended to explain certain facts or observations (10)
  2. 2. A system formed by the interaction of a community of organisms with their physical environment (9)
  3. 4. That which has mass and occupies space (6)
  4. 5. A visual representation of the relations between certain quantities, represented as points (5)
  5. 6. The temporal end (10)
  6. 10. The simplest structural unit of an element or compound (8)