Chemistry Key Words Crossword Puzzle

QUESTIONS LIST:

• potassium : the element with the symbol 'k'.
• molecule : two or more of the same atom chemically joined together.
• atom : everything is made up of these.
• mendeleev : the creator of the modern periodic table in 1869.
• element : a substance made up of only one type of atom.
• mixture : contains two or more substances which are not joined together.
• hydrogen : the element with the atomic number 1.
• gold : the type of foil used in the alpha particle scattering experiment.
• subatomic particles : protons, neutrons, and electrons.
• compound : a substance made up of two or more different elements chemically joined together.
• isotope : an element with two or more forms that have a different number of neutrons.
• plum pudding : the name of thompson's model of the atom (1904).
• ionic bond : formed when a metal atom transfers electrons to a non-metal atom.