1. An atomic orbital gives information about the:
A.
Probable position of an electron
B.
Exact position of a proton
C.
Number of neutrons only
D.
Mass of the nucleus only
Correct Answer:
Probable position of an electron
2. Which statement is true about the location of an electron in an orbital?
A.
Its exact location is always known
B.
It has a high probability of being found within the orbital region
C.
It remains fixed at the center of the nucleus
D.
It is found only on the boundary of the orbital
Correct Answer:
It has a high probability of being found within the orbital region
3. Which term means a region of space where an electron is likely to be present?
A.
Orbital
B.
Atomic mass
C.
Nucleon
D.
Isotope
Correct Answer:
Orbital
4. An orbital is associated with the movement of an electron in terms of:
A.
A fixed path only
B.
Probability of presence
C.
A proton's position
D.
A neutron's energy
Correct Answer:
Probability of presence
5. Which definition of an orbital is scientifically correct?
A.
The exact route of an electron around the nucleus
B.
A region around the nucleus having a high probability of containing an electron
C.
The number of electrons present in an atom
D.
The central region containing protons and neutrons
Correct Answer:
A region around the nucleus having a high probability of containing an electron
Short questions are currently unavailable for this page.