Celestial Sphere Exploration
Explore the concepts of the celestial sphere, constellations, and apparent motion of celestial objects for Grade 8 Science.
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Celestial Sphere Exploration
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Read each question carefully and answer to the best of your ability. Some questions may require drawing or identifying concepts related to the celestial sphere.
1. What is the imaginary sphere of infinite radius on which all celestial bodies appear to be projected?
The Solar System
The Celestial Sphere
The Milky Way
The Atmosphere
2. Which of the following is NOT a concept related to the celestial sphere?
Celestial Equator
Ecliptic
Tectonic Plates
Zenith
3. The apparent path of the Sun across the celestial sphere over the course of a year is called the .
4. The point directly above an observer on the celestial sphere is known as the .
5. Explain why stars appear to move across the night sky.
6. The celestial equator is a projection of Earth's equator onto the celestial sphere.
True
False
7. Constellations are physical groupings of stars that are close together in space.
True
False
8. If you are located at the North Pole, where would you observe the celestial north pole in the sky?