Across
- 2. What is it called when the earth goes around the sun?
- 3. A large celestial body made of gases that emits light due to nuclear reactions is called -
- 4. Does the Sun or the moon have a greater influence on the tides on Earth?
- 6. Which of the following components of the universe is best described as an interstellar cloud of dust and gases where stars can form?
- 7. Galaxies are classified into all of the following types by their shapes EXCEPT -
- 9. what causes the earth to rotate?
- 10. A system of stars, gas, dust, and dark matter bound together by gravity is called?
Down
- 1. Spinning of the Earth on its axis is called..
- 5. Galaxies are classified by their shapes into all of the following types EXCEPT -
- 8. A____ tide occurs when the sun, Earth, and moon are nearly in a line.