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Atomic Structure Questions - All Grades

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Grade 8 Atomic Structure
Compared to the charge and mass of a proton, an electron has                                   .
  1. the same charge and a smaller mass
  2. the same charge and the same mass
  3. opposite charge and smaller mass
  4. opposite charge and the same mass
Grade 7 Atomic Structure
Neutrons have                   .
  1. no electric charge
  2. positive charges
  3. negative charges
  4. particles
Grade 11 Atomic Structure
In the Bohr model,                                                            .
  1. the electrons stay in place
  2. the elections travel around the nucleus in an oval orbit
  3. the electrons travel around the nucleus in a circular orbit
  4. the electrons move side to side around the nucleus
  5. none of the above
Grade 11 Atomic Structure
Ionization energy trends                                                             .
  1. becomes greater up and to the right of the periodic table.
  2. becomes greater up and to the left of the periodic table.
  3. becomes greater down and to the right of the periodic table.
  4. becomes greater down and to the left of the periodic table.
Grade 8 Atomic Structure
Atoms consist of which of the following?
  1. Protons
  2. Molecules
  3. Neutrons
  4. Electrons
Grade 6 Atomic Structure
Positively-charged particles are called                .
  1. Protons
  2. Neutrons
  3. Electrons
  4. Electrolytes
Grade 11 Atomic Structure
Electrons occupy orbitals of lowest energy first is part of what electron configuration rule?
  1. Hund’s Rule
  2. Pauli Exclusion Principle
  3. Aufbau Principle
  4. None of the above
Grade 6 Atomic Structure
A(n)                 is the smallest part of matter.
  1. atom
  2. element
  3. liquid
  4. ion
Grade 7 Atomic Structure
Electrons have                 .
  1. no charges
  2. positive charges
  3. negative charges
  4. fast charges
Grade 7 Atomic Structure
A neutral atom becomes a positive ion when it
  1. gains an electron.
  2. gains a proton.
  3. loses an electron.
  4. loses a proton.
Grade 9 Atomic Structure
The region around the nucleus occupied by the electrons is called the                .
  1. negative zone
  2. electric cloud
  3. electron cloud
  4. neutron cloud
Grade 6 Atomic Structure
What particle is found in the nucleus and has no charge?
  1. Electron
  2. Neutron
  3. Proton
  4. Atom
Grade 7 Atomic Structure
Matter is made up of                .
  1. atoms
  2. cells
  3. phospholipids
  4. sulfides
Grade 9 Atomic Structure
Why does an atom have no net electric charge?
  1. Its subatomic particles carry no electrical charge.
  2. The positively charged protons cancel out the negatively charged neutrons.
  3. The positively charged neutrons cancel out the negatively charged electrons.
  4. The positively charged protons cancel out the negatively charged electrons.
Grade 8 Atomic Structure
A particle that cannot be broken down further is a(n)
  1. compound.
  2. mixture.
  3. element.
  4. atom.
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