Elements of Science

12345678910111213141516171819
Across
  1. 3. Number the number of protons in an atom
  2. 5. a substance made up of only 1 kind of atom
  3. 6. anyhting that has mass and takes up space
  4. 9. element that doesnt conduct heat or electricity, isnt malleable, ad breaks easily
  5. 11. elements that have similar electron arrangements and properties that change in patterns
  6. 14. center of every atom
  7. 15. a substance made up of 2 or more elements that are chemically combined
  8. 17. elements location can predict these
  9. 18. what a column is called in the periodic table
  10. 19. subtomic particle having a negative charge
Down
  1. 1. subtomic particle having a posative charge
  2. 2. smallest unit of an element
  3. 4. subtomic particle having no charge (neutral charge)
  4. 6. a substance that conducts heat and electricity well adn is malleable
  5. 7. Table a table that shows elements arranged by their atomic numbers
  6. 8. electrons each family on a periodic table has its own own characteristics based on these
  7. 10. a state of mater made up of charged atoms, uncharged atoms and free electrons
  8. 12. Method organized systeymatic way to solve problems
  9. 13. also called periods
  10. 16. the smallest amount of chemical substance that can exist