Earth rotation
Earth turns once relative to the Sun in about 24 hours. This topic is part of Astronomy within Science & Nature. This page currently draws on 7 supporting questions, with answers and bonus facts available below.
Earth rotation trivia questions
Earth's rotation causes what daily cycle?
Answer: Day and night
Bonus fact: Earth turns once relative to the Sun in about 24 hours.
Earth rotates generally from west to what?
Answer: East
Bonus fact: This makes the Sun appear to rise in the east.
A sidereal day is about how long?
Answer: 23 hours 56 minutes
Bonus fact: It measures rotation relative to distant stars.
In general, major midlatitude jet streams flow from west to what?
Answer: East
Bonus fact: Earth's rotation and temperature gradients drive prevailing westerly flow aloft.
What primarily drives large-scale surface ocean currents?
Answer: Global wind systems
Bonus fact: Earth’s rotation and the shapes of ocean basins modify the paths of wind-driven surface currents.
A sundial's gnomon is ideally aligned parallel to what?
Answer: Earth's rotation axis
Bonus fact: Proper alignment helps the shadow track solar time accurately.
Precession of the equinoxes is caused by a slow change in the direction of what?
Answer: Earth's rotation axis
Bonus fact: Earth's axis traces a slow circle over roughly 26,000 years, changing the identity of the pole star.