Q.1
How many protons are in the element, "Sodium?"
  • 23
  • 11
  • 13
  • 14
Q.2
The second energy level can hold up to, how many electrons?
  • 2
  • 8
  • 10
  • 12
Q.3
Which of the following is not possible?
  • n=3, l=2, m=0
  • n=1, l=0, m=0
  • n=3, l=3, m=2
  • n=4, l=3, m=-3
Q.4
All matter is made of what
  • energy
  • atoms
  • electrons
  • compounds
Q.5
The positive particles of an atom are
  • electrons
  • positrons
  • neutrons
  • protons
Q.6
An atom with atomic number 6 would have how many protons
  • 6
  • 12
  • 3
  • cannot be determined
Q.7
Particles in an atom that are neutral and have no charge are
  • negatrons
  • electrons
  • neutrons
  • protons
Q.8
How many protons, electrons and neutrons does an neutral atom of Calcium have? Its atomic number isand the mass number is 40.
  • 20 protons, 18 electrons and 40 neutrons
  • 20 protons, 20 electrons and 20 neutrons
  • 40 protons, 40 electrons and 20 neutrons
  • 20 protons, 18 electrons and 20 neutrons
Q.9
How many neutrons in C-14?
  • 6
  • 7
  • 14
  • 8
Q.10
The------ particle determines the identity of what element you have'
  • electron
  • proton
  • neutron
  • valence shell
Q.11
WhIch sub atomic particle vary between isotopes of an element?
  • protons, electrons, and atomic mass
  • protons, electrons, and atomic number
  • neutrons and electrons
  • neutrons only
Q.12
Which of the following people said the atom was a solid sphere?
  • Dalton
  • Thompson
  • Rutherford
  • Bohr
Q.13
Which of the following is a substance that can not be broken down into a simpler substance?
  • Isotope
  • Element
  • Compound
  • Atomic Number
Q.14
Ag--and Ag--are two forms of silver with different mass # so they are
  • compounds
  • isotopes
  • orbitals
  • neutrons
Q.15
What is the mass number and name of an element with 8 protons and 8 neutrons?
  • 16 - Carbon
  • 16 - Oxygen
  • 24 - Oxygen
  • 8 - Neon
Q.16
The subatomic particle that determines the identity of an element.
  • neutron
  • proton
  • electron
  • outer shell
Q.17
What are valence electrons?
  • electrons on the first orbital always
  • nucleus
  • the outermost shell
  • the number of electrons on the outermost orbital
Q.18
What are the maximum number of electrons that go on the first 3 energy levels?
  • 2,4,16
  • 2,8,18
  • 4,8,12
  • 3,4,6
Q.19
Describe an Electron Cloud?
  • the mist outside of an atom
  • home of the protons
  • where electrons are located
  • nucleus
Q.20
An element with a mass number ofand an atomic number of 6 has how many protons?
  • 5
  • 8
  • 6
  • 10
0 h : 0 m : 1 s