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5 Written questions

5 Multiple choice questions

  1. mass is neither created nor destroyed during ordinary chemical reactions or physical changes
  2. proposed the 1st atomic theory; law of multiple porportions
  3. 1.) all matter is composed of atoms
    2.) atoms of the same element are identicle
    3.)atoms can't be subdivided, created, nor destroyed
    4.) atoms of different elements combine to form compounds
    5.) during chemical reactions, atoms are combined, separated,or rearranged
  4. created data that better explains where electrons are located in the atom
  5. regardless of the size of the sample, a chemical compound will always contain the same elements of the same porportions

5 True/False questions

  1. Democrituscame up w/ bohr model; an electron heated at ground state jumps to excited state and releases a photon color

          

  2. Plancklaw of definate porportion (proust's law)

          

  3. Lavoisierelectrons moved in a wave function

          

  4. Milikanused an oil drop experiment that suspended electrons long enough for him to measure mass

          

  5. Proustcame up w/ bohr model; an electron heated at ground state jumps to excited state and releases a photon color

          

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