Chapter 2 Crossword (1)

123456789101112131415161718192021
Across
  1. 2. has a positive charge
  2. 4. having a pH greater than 7.
  3. 6. the abundance of a constituent divided by the total volume of a mixture
  4. 8. Elements being chemically put together.
  5. 13. the ion H3O+, consisting of a protonated water molecule and present in all aqueous acids.
  6. 14. a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
  7. 16. A chemical reaction in which energy is released
  8. 17. a substance that undergoes a change during a process.
  9. 19. level the fixed amount of energy
  10. 20. a liquid in which a solute is dissolved to form a solution.
  11. 21. having a pH greater than 7.
Down
  1. 1. A chemical bond formed between two ions with opposite charges.
  2. 3. has a neutral charge
  3. 5. the minor component in a solution
  4. 7. Gain of oxygen that involves the transfer of electrons between species.
  5. 9. A pure substance that is made up of atoms of two or more elements.
  6. 10. a process in which electrons are added to an atom or ion
  7. 11. The simplest particle of an element that retains all properties of that element
  8. 12. A particle with negative charge that orbits the nucleus of an atom.
  9. 15. Any object that takes up space and has mass
  10. 18. a measure of how acidic or basic a substance is.