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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 8 Atomic Structure
Atoms consist of which of the following?
  1. Protons
  2. Molecules
  3. Neutrons
  4. Electrons
Grade 6 Atomic Structure
Grade 6 Atomic Structure
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 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 6 Atomic Structure
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.
Grade 9 Atomic Structure
Grade 6 Atomic Structure
Select all that are parts of an atom.
  1. Brain
  2. Protons
  3. Elements
  4. Electrons
  5. Nucleus
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