Chemistry - States of Matter

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. 4. The smallest component of an element having the chemical properties of the element (plural) (5)
  3. 11. An abstract part of something (plural) (8)
  4. 12. A tabular arrangement of the chemical elements according to atomic number as based on the ___ (13)
  5. 13. Substance used in or made by chemistry (8)
  6. 14. State of matter that flows like water (6)
  7. 16. A substance formed by chemical union of two or more elements or ingredients in definite proportion (8)

Down

  1. 1. State of matter that fills any space, like air (3)
  2. 2. A radioactive isotope that is used in a compound in order to trace the mechanism of a chemical (5)
  3. 5. A substance consisting of two or more substances mixed together (7)
  4. 6. The three traditional ___ of matter are solids and liquids and gases (5)
  5. 7. Artifact made by weaving or felting or knitting or crocheting natural or synthetic fibers (8)
  6. 8. A sequence of numbers or letters that opens a ___ lock (11)
  7. 9. To recognize as being (8)
  8. 10. That which has mass and occupies space (6)
  9. 15. State of matter with a fixed shape (5)