Question types

Start with

Question limit

of 34 available terms

Advertisement Upgrade to remove ads
Print test

5 Written questions

5 Matching questions

  1. Most of the volume of an ato is occupied by the
  2. What did Rutherford conclude about the structure of the atom
  3. Which of the following is NOT part of Dalton's Theory? In cheimcal reactions, aroms are combined, seperated, or rearranged.
    All matter is composed of extremely small particles called attoms
    Atoms cannot be divided, created or destroyed
    The number of protons in an atom is its atomic number
  4. Isotopes are atoms of the same element that have different
  5. A nuclear particle taht has about the same mass as a proton but with no electrical charge is called a(n)
  1. a masses
  2. b The number of protons in an atom is its atomic number
  3. c An atom contains a small, dense, positively charged central region
  4. d neutron
  5. e electron cloud

5 Multiple choice questions

  1. Avogadro's number
  2. law of multiple proportions.
  3. remains the same
  4. 9 protons and 10 neutrons
  5. amu

5 True/False questions

  1. Who expl;ained the behavior of positively charged particles being delected from a metal foil as the nucleus?passed through the foil


  2. An atom's density is based upon itsamu


  3. an atom is electricaly neutral becausethe number of protons and electrons are equal


  4. Because any element used in the cathode produced electrons, scientist concluded thatall atoms contain electrons


  5. An isotope has 30 protons, 36 neutrons, and 30 electrons. How many protons are in the nucleus?27