Chemistry Vocab

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Across
  1. 2. Pure substance that is not able to be broken down chemically
  2. 4. Chemical bond between two or more metals.
  3. 5. Neutral subatomic particles found in the nucleus
  4. 6. Outer most electron shell (energy level)
  5. 8. Total quantity of matter determined by the combined mass of its protons and neutrons
  6. 9. Anything that has mass and occupies space
  7. 11. Chemical bond between a metal and a nonmetal.
  8. 13. A chemical substance that releases hydrogen ions (H⁺) in water, has a pH level below 7, tastes sour, and reacts with bases to form salts
  9. 14. A substance made from two or more different elements that are chemically bonded
  10. 15. Composed of two or more different elements or compounds that are not chemically combined
  11. 16. The center of an atom that contains protons and neutrons
  12. 18. The basic building blocks of matter that make up everything
Down
  1. 1. Positively charged subatomic particles found in the nucleus
  2. 3. Negatively charged subatomic particle found in the electron cloud surrounding the nucleus
  3. 7. the area outside of an atom’s nucleus that contains electrons
  4. 10. Chemical bond between two nonmetals.
  5. 12. number the total number of protons found in the nucleus of an atom of a chemical element
  6. 17. A chemical substance that accepts hydrogen ions, feels slippery, and has a pH value greater than 7