Atomic Theory Test

Atomic Theory Test

1. What does amu stand for?

    a. atomic metric unit

    b. atomic mass unit

    c. ants must unite 

    d. all mass universe

2. Where is the proton located in the atom?

                                                                   

3. The electron is charged how?

    a. positively

    b. negatively

    c. neutrally 

    d. not at all

4. What was Democritus's theory and what was wrong with it?

5. What was one of the scientists that helped to prove Democritus's theory wrong?

    a. Rutherford

    b. Aristotle

    c. Walt Disney

    d. Leonardo Da Vinci

6. How many protons does hydrogen have?

   a. 1

   b. 2

   c. 7

   d. 11

7. True/False. Neil Bohr created the "onion model"?

8. True/False. Electrons constantly pop in and out of this dimension?

9. Rutherford created the 

    a. onion model

    b. gold foil

    c. cathode ray tube

    d. idea for Mickey Mouse

10.  What is the current model for an atom?

       a. cotton candy

       b. apple pie

       c. plumb pudding 

       d. onion

Extra credit: Who created the Cathode Ray Tube?

My cousin submitted these answers:

1. b    correct

2. The nucleus       correct

3. b     correct

4.  Democritus stated that all things are made of atoms and that atoms can not be divided. What he got wrong was that atoms can be split.    correct

5. a.      correct

6. a.      correct

7. true    correct

8. true     correct

9. b.     correct

10. a.     correct

Extra credit:  J. J. Thomson       correct