COUCH - SCIENCE CROSSWORD

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Across
  1. 1. What is the hardest natural mineral (it is 10 on the Moh's Scale of Hardness)?
  2. 5. The smallest part of all matter.
  3. 7. Density equals mass divided by _________.
  4. 8. Non-metals are ______, which means they break into small pieces or crumble instead of bending.
  5. 9. Scientists all over the world measure using the _______ system.
  6. 10. The volume of a cube is _____ times Width times Height.
  7. 13. All known elements are arranged on the Period _____.
  8. 14. O is the element symbol for the element _________.
  9. 15. Non-metals are poor conductors of ______ and electricity.
  10. 16. Elements are divided into three main groups; ______, metalloids, and non-metals.
  11. 17. Elements on the Periodic Table have either a 1 or 2 letter ________ (like O, He, Li, etc.)
Down
  1. 2. Anything that has mass and takes up space (has volume)
  2. 3. Our current month.
  3. 4. Which liquid has a density of 1?
  4. 6. Most metals are ductile, which means they can be shaped into long, thin _______.
  5. 9. Minerals have a hardness of 1-10, which is organized on the ______ Scale of Hardness.
  6. 11. Lab safety is an important part of science; we wear these sometimes to protect our eyes.
  7. 12. The elements on the Periodic Table that are arranged in a "stair-step" pattern.
  8. 13. Thanksgiving is ALWAYS on this day of the week.