Modern Astronomy
Flashcard
•
Science
•
10th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the soil-like layer on the moon’s surface called?
Back
Regolith: A layer of loose, fragmented material covering solid bedrock, found on the Moon's surface.
2.
FLASHCARD QUESTION
Front
Which satellite of Jupiter is volcanically active?
Back
Io: The most geologically active body in the solar system, known for its numerous volcanoes.
3.
FLASHCARD QUESTION
Front
What is the most widely accepted model for the origin of the moon?
Back
The Giant Impact Hypothesis: A large body collided with Earth, ejecting debris that formed the Moon.
4.
FLASHCARD QUESTION
Front
How did Comet Shoemaker-Levy 9 achieve lasting fame?
Back
It crashed into Jupiter in 1994, providing valuable data about the planet's atmosphere.
5.
FLASHCARD QUESTION
Front
What is the spinning of Earth on its axis called?
Back
Rotation: The movement of Earth around its own axis, taking approximately 24 hours to complete.
6.
FLASHCARD QUESTION
Front
What are the dark, basaltic plains on the Moon called?
Back
Maria: Large, dark, basaltic plains formed by ancient volcanic eruptions.
7.
FLASHCARD QUESTION
Front
What is the term for the path an object takes as it revolves around another object in space?
Back
Orbit: The curved path of an object around a star, planet, or moon.
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