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- 1. Multiple Choice
Which scientist said, "Atoms cannot be divided"?
Dalton
Bohr
Thomson
Rutherford
- 2. Multiple Choice
Which scientist developed the “plum pudding” model where electrons are spread through the atom randomly?
Thomson
Dalton
Chadwick
Schrodinger
- 3. Multiple Choice
Which scientist said: Most of an atom's mass is concentrated in the nucleus, and the rest is mostly empty space?
Rutherford
Thomson
Chadwick
Dalton
- 4. Multiple Choice
Which scientist first concluded that electrons orbit around the nucleus?
Rutherford
Dalton
Thomson
Schrodinger
- 5. Multiple Choice
Which scientist developed the planetary model?
Bohr
Thomson
Dalton
Schrodinger
- 6. Multiple Choice
Which scientist said that atoms have a central nucleus surrounded by an electron cloud?
Schrodinger
Dalton
Chadwick
Bohr
- 7. Multiple Choice
Which scientist discovered the neutron, a neutral particle located in an atom's nucleus?
Chadwick
Rutherford
Schrodinger
Bohr
- 8. Multiple Choice
Which scientist's model is shown?
Bohr
Rutherford
Chadwick
Schrodinger
- 9. Multiple Choice
Which scientist's model is shown?
Chadwick
Dalton
Bohr
Rutherford
- 10. Multiple Choice
Which scientist's model is shown?
Dalton
Schrodinger
Chadwick
Bohr
- 11. Multiple Choice
Which scientist's model is shown?
Rutherford
Bohr
Dalton
Schrodinger
- 12. Multiple Choice
Which scientist's model is shown?
Schrodinger
Dalton
Chadwick
Rutherford
- 13. Multiple Choice
Which scientist's model is shown?
Thomson
Bohr
Chadwick
Schrodinger
- 14. Multiple Choice
Which periodic table group contains elements with a full outer shell containing 8 electrons?
Noble Gases
Halogens
Alkaline Earth Metals
Nonmetals
- 15. Multiple Choice
Alkaline Earth Metals are found in group ____ and have ____ valence electrons.
2, 2
1, 1
17, 7
18, 8
- 16. Multiple Choice
Which periodic table group contains elements that are soft, shiny metals that react with water and must be stored in oil?
Alkali Metals
Alkaline Earth Metals
Metals
Metalloids
- 17. Multiple Choice
______ are salt-producing elements found in group 17 and have 7 valence electrons.
Halogens
Noble Gases
Alkaline Earth Metals
Alkali Metals
- 18. Multiple Choice
_____ are elements that exhibit some properties of metals and some properties of nonmetals.
Metalloids
Alkali Metals
Alkaline Earth Metals
Halogens
- 19. Multiple Choice
________ are not shiny and are poor conductors of electricity.
Nonmetals
Metals
Metalloids
Halogens
- 20. Multiple Choice
________ are shiny, ductile, malleable, and good conductors of heat and electricity.
Metals
Noble Gases
Nonmetals
Halogens
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