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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Lower Elementary Science
3.1 Astronomy

Astronomy is the science of celestial objects (e.g., stars, planets, comets, and galaxies).

All of us live on a planet called Earth. Earth revolves around the Sun, which is a star. Along with Earth, there are eight other planets that revolve around the Sun. The Sun and the nine planets that go around it are part of our Solar System.

Q 1: The ____ is in the center of our solar system.

Q 2: In Greek, the prefix astro means ____.

Q 3: The Milky Way Galaxy is a spiral galaxy containing about 400 billion stars, including the Sun. It is one of many galaxies in the Universe. The universe is everything.

Q 4: The first man to walk on the moon was ___________.
Robert Walker
Space Man
Neil Armstrong
Andy Moon

Q 5: Each planet goes around the sun in its own special path called an ______

Q 6: How many planets are in our solar system?

Q 7: What is the star that is closest to the Earth?
quick star
the Moon
the comet
the Sun

Q 8: What is in our solar system?
Earth and Venus
the Sun and Earth
the Sun and nine planets
the Moon and the Sun

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!

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