4th Quarter Benchmark Review

1234567891011121314151617181920212223
Across
  1. 6. the transfer of heat in a fluid (a gas or a liquid), caused when hotter, less dense fluids rise and cooler, more dense fluids sink
  2. 7. the atomic ____________ is the total number of protons and neutrons in one atom of an element
  3. 8. the atomic ____________ tells you the number of protons in one atom of an element
  4. 10. type of chemical bond that forms between a nonmetal and another nonmetal
  5. 14. particle found in the nucleus of an atom that has no charge
  6. 18. this happens when heat flows from a higher temperature object to a lower temperature object until the two objects have an equal temperature
  7. 19. the flow of energy from warmer places to cooler places
  8. 22. Name this covalent compound: NO2 (the number 2 in this formula should be a subscript)
  9. 23. the rows on the periodic table are also called the _____________
Down
  1. 1. a material that allows heat to move through it efficiently is a good thermal ____________
  2. 2. a Lewis Structure of an atom only shows the ______________ electrons
  3. 3. the transfer of heat through direct contact
  4. 4. Name this ionic compound: NaCl
  5. 5. positively charged ion
  6. 9. a chemical reaction that absorbs heat and cools its surroundings (ex: baking soda and vinegar)
  7. 11. positively charged particle found in the nucleus of an atom
  8. 12. type of chemical bond that forms between a metal and a nonmetal
  9. 13. the columns on the periodic table are also called the ___________ or families
  10. 15. negatively charged particle that surrounds the nucleus of an atom
  11. 16. negatively charged ion
  12. 17. the transfer of heat by electromagnetic waves
  13. 20. a material that doesn't allow heat energy to pass through it well is a good thermal ___________
  14. 21. a chemical reaction that releases heat, causing the immediate surroundings to rise (ex: hydrogen peroxide and yeast)