Chemistry

6th -

9thgrade

Image

Gen Sci: Ch 2; Basic Chem

user

0
plays

32 questions

Show Answers
See Preview
  • 1. Multiple Choice
    2 minutes
    1 pt
    Image
    What contribution did John Dalton make to atomic theory? 
    He discovered that every atom was positively charged. 
    He discovered that every element consisted of one type of atom.  
    He discovered that atoms had nuclei. 
    He discovered that atoms could be divided into smaller parts. 
  • 2. Multiple Choice
    2 minutes
    1 pt
    Image
    Ernest Rutherford discovered that atoms were mostly _________________. 
    negatively charged
    positively charged
    electrons
    empty space. 
  • 3. Multiple Choice
    2 minutes
    1 pt
    The majority of an atom's mass exists where?
    In the nucleus
    In the electron cloud
    In the space between the nucleus and the electrons
    In the neutrons
  • Answer choices
    Tags
    Answer choices
    Tags

    Explore all questions with a free account

    Already have an account?