Periodic Table Vocabulary

123456789101112131415161718
Across
  1. 3. Number the number of protons in the nucleus of an atom
  2. 6. What is the corresponding element name for the symbol “K”
  3. 7. Mendeleev the Russian chemist who put together the periodic table of elements
  4. 8. a substance made of two or more elements chemically combined at a set ratio)
  5. 9. the ability (property) of being able to be pounded into a thin sheet
  6. 10. an atom where the number of protons is not equal to the number of electrons
  7. 13. Properties properties that can be observed without changing the chemical composition of the matter
  8. 16. the ability (property) of being able to be drawn into wire
  9. 17. A horizontal row of elements in the periodic table
  10. 18. a type of element on the periodic table that is normally malleable and is a good conductor
Down
  1. 1. the center of an atom
  2. 2. characteristics of a sample of matter or any other object
  3. 4. Properties a property of a substance that it undergoes during a chemical change/reaction
  4. 5. the degree to which an object lets heat or electricity pass through it
  5. 9. an element that has properties of metals and nonmetals
  6. 11. a pure substance that cannot be broken apart
  7. 12. a positively charged subatomic particle
  8. 13. Table A chart/compilation that organizes all of the known elements in the world
  9. 14. an element that is used in computers
  10. 15. the ability (property) to reflect light; the metallic shine of an object