Lesson 1-Space Flashcards
(10 cards)
How long does it take the moon to orbit the Earth?
29 days or 1 month (On average)
How long does it take the Earth to orbit the sun?
365 days or 1 year
What is the Goldilocks zone?
The area where the amount of heat and light provided by the sun allows for liquid water to be present on Earth and Mars
How do we remember the order of the planets?
My Very Elegant Mother Just Sang Unusual Notes
Mercury-My
Venus-Very
Earth-Elegant
Mars-Mother
Jupiter-Just
Saturn-Sang
Uranus-Unusual
Neptune-Notes
The Earth spins on an axis of what?
About 23.5°
How long does it take the Earth to complete 1 full rotation?
24 hours or 1 day
What are all the planets, the stars and the Earth in?
The solar system
What is our solar system in?
Our galaxy, The Milky Way, which is one of billions in the universe.
Is the moon a natural or man-made satellite?
Natural
What prevents the moon from floating off into space?
The Earth’s gravitational pull