Examlex
The composition of the interstellar dust suggests that it is formed primarily in the atmospheres of cool stars.
Semantics
The branch of linguistics and logic concerned with meaning, including the ways in which words and sentences relate to each other and to the objects they refer to.
Morphemes
The smallest meaningful units in the grammar of a language.
Functional Fixedness
A cognitive bias that limits a person to using an object only in the way it is traditionally used.
Mental Set
A cognitive bias that involves approaching a problem in a particular way, often one that has been successful in the past, which may block or delay the identification of alternative solutions.
Q10: All stars produce an absorption spectra.
Q32: A partial, or detached, segment of a
Q33: If hydrogen (H<sub>2</sub>) gas is the most
Q37: Why do astronomers conclude that the spiral
Q55: The energy output of a Seyfert galaxy_.<br>A)
Q57: What must be used to maintain the
Q58: Sgr A* has been heavily studied using
Q60: S0 galaxies have spiral arms, but little
Q64: The _ is a thin layer of
Q71: As described by Kepler's second law, an