Neptune is the ___ planet from the sun.
8th
How many hour does Earth take to rotate on it's axis one full turn?
24 hours.
What is a solar system?
All of the things that orbit a star.
The force of attraction between any 2 objects in the universe is called _____.
GRAVITY
![]()
This picture shows the moon in which phase?
Full moon
Which planet is called "Earth's sister planet"?
Venus
When the Earth spins on it's imaginary axis it is _______.
rotating.
What planet is the HOTTEST due to the toxic gas on it's surface?
Venus
What does the root word "ASTR-" mean?
star
A "Blood" or "Harvest" moon is actually a ______ ______.
Lunar Eclipse
Earth is the ___ planet from the sun.
3rd
What is the most recognized/popular constellation in the Northern Hemisphere?
The Big Dipper, found in Ursa Major
Which country was the first to send a person into space?
Russia (USSR)
What do the moons of Mars, Phoebes and Demos, mean in Greek?
Fear and Chaos
Who was the first person to walk on the moon?
Neil Armstrong
What separates the 4 "rocky" planets from the "gassy" planets?
the asteroid belt
What causes shadows on the Earth during the day?
things in between the Sun's light and another object.
Which TWO planets are thought to rain diamonds?
Neptune and Uranus
What is the definition of atmosphere?
the gasses that surround a planet.
Name the phases of the moon. (Don't worry about waxing/waning)
New moon, crescent, quarter, gibbous, full moon
It takes ----- days, or 1 year for the Earth to orbit around the sun.
365 days
Shooting stars aren't actually star but...
space dirt and rocks burning up as they enter the Earth's atmosphere.
Name the four "gassy" planets.
Jupiter, Saturn, Uranus, Neptune
What is the difference between orbit and rotation?
Orbit is the path you take around something. Rotation is the spinning of an object.
How does the moon affect the tides and waves of the ocean?
The moon's gravity pulls Earth's water towards it cause low tides. Crazy! They're called tidal bulges.