Science

123456789101112131415161718
Across
  1. 8. All noble gases have a full outer...
  2. 10. Has a rating of 1 on the plastic rating scale
  3. 11. Molecules with only hydrogen, carbon and oxygen atoms are called this
  4. 12. A plastic whose shape cannot be changed
  5. 15. Mixture of two metals that do not bond
  6. 17. Greatest soccer player in the Central Coast
  7. 18. All elements with an atomic number larger than 94 are...
Down
  1. 1. LDPE is short for Low Density ____________
  2. 2. Water has the chemical name dihydrogen ________
  3. 3. Complete combustion of hydrocarbons produce carbon dioxide and this
  4. 4. Hydrocarbons with a double bond
  5. 5. When an ion loses electrons it's charge becomes...
  6. 6. A plastic that can be molded after heating
  7. 7. A polymer is made up of multiple of these
  8. 9. When an acid and a metal react, they produce hydrogen gas and this
  9. 10. Old name of oxygen
  10. 13. The second lightest element
  11. 14. An alcohol with four carbons is called a _____ol
  12. 16. Incomplete combustion produces this in the form of soot