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Ninth Grade (Grade 9) Atomic Structure Questions

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Grade 9 Atomic Structure
Protons are typically located in the electron cloud.
  1. True
  2. False
Grade 9 Atomic Structure
Water molecules are able to form hydrogen bonds due to its                .
  1. heat capacity
  2. cohesion
  3. polarity
  4. surface tension
Grade 9 Atomic Structure
Protons and neutrons are made up of what?
  1. electrons
  2. protons
  3. isotopes
  4. quarks
Grade 9 Atomic Structure
Which of the following is a fundamental particle?
  1. alpha particles
  2. atoms
  3. beta particles
  4. protons
Grade 9 Atomic Structure
The mass of a proton is about the same mass as what?
  1. nucleus
  2. proton
  3. neutron
  4. quark
Grade 9 Atomic Structure
What particle makes up cathode?
  1. alpha particles
  2. electrons
  3. neutrons
  4. protons
Grade 9 Atomic Structure

This question is a part of a group with common instructions. View group »

If an atom has 6 electrons, how many are located in the valence (outer) energy level?
  1. 0
  2. 2
  3. 4
  4. 6
Grade 9 Atomic Structure
Nonpolar molecules are usually                .
  1. hydrophobic
  2. hydrophillic
  3. ionic
  4. equatorial
Grade 9 Atomic Structure

This question is a part of a group with common instructions. View group »

Which is the negatively charged particle located outside the nucleus of the atom?
  1. electron
  2. neutron
  3. silicon
  4. proton
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