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Grade 10 Quantum Physics and the Atom

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Grade 11 Bonds and Mixing
A dash in a Lewis-dot structure represents
  1. one electron
  2. two electrons
  3. four electrons
  4. unpaired electrons
Grade 6 Atomic Structure
The area where electrons are found in an atom is called the                    
  1. electron orbit
  2. electron field
  3. electron cloud
  4. electron atmosphere
Grade 10 Bonds and Mixing
A covalent bond is formed by the                      .
  1. losing of electrons
  2. transfer of electrons
  3. sharing electrons
  4. gaining electrons
Grade 6 Atomic Structure
The area where electrons are found in an atom is called
  1. Electron atmosphere
  2. Electron orbit
  3. Electron area
  4. Electron cloud
  5. None of the above
Grade 10 Periodic Table and Elements
Grade 8 Periodic Table and Elements
If atoms of a halogen nonmetal (Group 17) gain one electron, the atoms then have
  1. no valence electrons
  2. 7 valence electrons
  3. 8 valence electrons
  4. 17 valence electrons
Grade 6 Atomic Structure
Atoms consist of protons,                      and                     .
  1. neutrons; elements
  2. molecules; electrons
  3. electrons; ions
  4. neutrons; electrons
Grade 10 Management Information Systems
The transfer of funds electronically is referred to as                              .
  1. Electronic Payment Transfer.
  2. Electronic Funds Allocation.
  3. Electronic Funds Payment.
  4. Electronic Funds Transfer.
Grade 9 Periodic Table and Elements
A chlorine atom attains an octet by                        .
  1. gaining one electron
  2. gaining three electrons
  3. losing one electron
  4. losing five electrons
Grade 10 Atomic Structure
What must magnesium do in order to have a complete outer shell of electrons?
  1. lose 1 electron
  2. gain 1 electron
  3. lose 2 electrons
  4. gain 2 electrons
Grade 9 Atomic Structure
Which particles make up atoms?
  1. protons, neutrons, electrons
  2. protons, electrons, nuclei
  3. electrons, neutrons, ions
  4. neutrons, electrons, molecules
Grade 10 Periodic Table and Elements

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

A nitrogen atom can achieve an octet by                        .
  1. gaining four electrons
  2. gaining three electrons
  3. losing one electron
  4. losing three electrons
Grade 9 Quantum Physics and the Atom
How many electrons would it take to equal the mass of a single proton or neutron?
  1. less than one, electrons are bigger than either
  2. 1,836 electrons
  3. 565 electrons
  4. 36 electrons
Grade 9 Atomic Structure
The nucleus if made up of
  1. protons and electrons.
  2. electrons and neutrons.
  3. protons and neutrons.
  4. protons, neutrons, and electrons.
Grade 10 Atomic Structure
The nucleus is made up of
  1. protons and electrons.
  2. electrons and neutrons.
  3. protons and neutrons.
  4. protons, neutrons and electrons.
Grade 10 Atomic Structure
Electrons in the outermost shell of an atom are called
  1. electrons.
  2. molecules.
  3. valence electrons.
  4. atoms.
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