Examlex
Which energy sublevel is being filled by the elements Th to Lr?
Challenge
A task or situation that requires a person to use some effort, skill, or ingenuity to achieve a goal or overcome an obstacle.
Rationalizing
The cognitive process of making something appear reasonable or acceptable, often as a way of justifying one’s behavior or decisions.
Inconsistency
The quality of being inconsistent; not staying the same throughout.
Belief
An acceptance that something exists or is true, especially without proof, or the mental acceptance of and conviction in the truth, actuality, or validity of something.
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