Examlex
Astronomers have determined the detailed composition of all confirmed exoplanets.
Sensation-seeker
An individual who seeks out experiences that are varied, novel, complex, and intense, often at the risk of physical or social safety.
Extreme Sports
Sporting activities that involve high levels of risk, adrenaline, and excitement, often performed in exotic or challenging environments.
Arousal
A state of physiological and psychological wakefulness, alertness, and activation.
Drive-reduction
A theory in psychology that explains behavior as motivated by the desire to reduce internal drives, such as hunger or thirst, to maintain homeostasis.
Q21: The zonal flows giving rise to the
Q39: Why is Titan considered so interesting?
Q41: The Great Red Spot has been seen
Q47: The primary source of the Sun's energy
Q73: The Cassini spacecraft found evidence that the
Q90: Saturn is noticeably oblate because:<br>A)it has strong
Q95: Typically, no more than a couple dozen
Q104: What can disrupt the evolutionary sequence of
Q108: Deep Impact showed that the internal composition
Q118: Saturn's 1990 white spot had some similarities