Physical Science 08

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Across
  1. 4. different molecular structures of the same element
  2. 5. an element that conducts an electric current under certain conditions
  3. 9. element an element in group 3 through 12 in the periodic table
  4. 11. an element that has some properties of metals and some properties of nonmetals
  5. 12. element an element in which the nucleus breaks down and gives off particles and energy
Down
  1. 1. can be drawn into wires
  2. 2. molecule two atoms of the same element in a covalent bond
  3. 3. an element that has more than 92 protons
  4. 6. bonding positively charged metallic ions are surrounded by a sea of electrons
  5. 7. an element that is usually gases or solids at room temperature
  6. 8. an element that is shiny, malleable, ductile, and good conductors of heat and electricity
  7. 10. can be hammered or rolled into sheets