Chemistry Exam Review

Edit Answers
12345678910111213141516171819202122232425262728293031323334
Across
  1. 2. The most electronegative element
  2. 4. Nonmetals in group 17, create +1 ions
  3. 6. A substance that changes color in acidic or basic conditions
  4. 11. Measure of a given amount of solute dissolved in the solvent
  5. 12. The products of a chemical reaction
  6. 14. The fundamental unit of temperature without negative values
  7. 15. This variable, along with temperature, determine the state of matter of a substance
  8. 19. A formula that shows the lowest whole number ration of elements in a compound
  9. 22. This molecular model shows bonds and valence electrons
  10. 23. Measure of electrical current
  11. 25. This 3D geometry results from a molecule with 4 electron-dense areas an no lone pairs
  12. 28. Columns on the PT, where elements have similar properties
  13. 29. These types of compounds have low melting points
  14. 31. Chemical solution with a pH less than 7
  15. 32. Subatomic particle that determines identity of element
  16. 33. a type of radiation used in cancer treatment that can be stopped by aluminum
  17. 34. The variable is what is gathered/measured in a study
Down
  1. 1. A measure of being close to an accepted value
  2. 3. Measurement that is would be the same with any amount of the substace
  3. 5. A region of probability where you are likely to find an electron
  4. 6. Different versions of an atom indicated by number of neutrons
  5. 7. Temperature change is ________ of a chemical reaction
  6. 8. The father of the periodic table
  7. 9. A molecule with 3 carbons, and at least one double bond
  8. 10. The measurement of masses and chemical quantities through a chemical reaction
  9. 11. Molecules in this state of matter vibrate in a fixed location
  10. 13. A molecule or bond with unequal sharing of electrons
  11. 16. Model of the atom that shows how electrons have different energy levels as it orbits the nucleus
  12. 17. Different solid versions of a substance
  13. 18. These electrons are involved in ionization and bonding
  14. 20. The process of gaining electrons in batteries
  15. 21. Elements become increasingly ____________ as they increase in mass
  16. 24. This model illustrates that atoms have a dense nucleus but are mostly empty space
  17. 26. This scientist's number indicates the number of particles in a mole
  18. 27. When N, F, or O bonding with this element it creates the strongest intermolecular force
  19. 30. Indicates the substance is dissolved in water