Earth
Moon
Sun
Bonus
Random
100


The Earth-moon system takes how long to revolve around the sun?




What is, 1 year



100


The tides are caused by...




What is, the gravitational pull of the moon as we rotate on our axis.



100


Why can't we see other stars during the day? 




What is, The sun is the closest star to Earh and blocks out the light of other stars



100


The number of hours Earth takes to complete one full rotation is?




What is, 24

100


The word "solar" refers to this object.



What is the "sun"?


200


Earth rotates on its axis once every ...




What is, every 24 hours



200


How many days does it take to see all of the phases of the moon?




What is, 28- 30 days.



200


What is a ball of hot gas that gives off light and other types of energy? 




What is, A star



200


Winter is colder because...




What is, Earth is tilted away from the sun.



200


What is the force that pulls one object toward another? (Hint: This keeps us on Earth)




What is, Gravity

300


We experience daytime when...




What is, when our side of the planet faces the sun



300


This object in the sky revolves around Earth and travels with Earth as it revolves around the sun.




What is, The moon



300


On Earth, we recieve what kind of sunlight in the summer?



What is, direct sunlight

300


If Earth had no tilt, would there be seasonal changes? 




What is, No, it's the tilt that causes the seasonal changes



300


How many planets are in our Solar System?



What is, Eight

400


The sun and moon rise and set in the sky because.....


What is, Earth's rotation on it's axis



400


The shape of the moon seems to change because...?






What is, The moon revolves around Earth




400


The sun is a big fiery ball of gas called this.



What is a "star"?


400


Earth is tilted toward the sun and there are more hours of daylight. What season is it?




What is, Summer



400


This object is used to study far away objects in the sky.



What is a "telescope"?


500

We experience nighttime when...



what is, "when our side of the planet faces away from the sun"



500


About 14 days into the moon cycle, or halfway through, you would see a __________ moon. 




What is, a full moon



500


The Sun is composed mainly of the gases _____ and _____ and 1% of the sun is made of _____, _____, and other elements.


What is, hydrogen & helium, and, uranium & Iron.

500


The Earth is part of what galaxy? Hint: Chocolate.




What is, The Milky Way.



500


This imaginary line goes from the North Pole to the South Pole of the Earth.



What is the "axis"?


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