Earth
What is the 3rd planet?
What is main sequence?
The phase the moon is not visible
What is new moon?
The name of our galaxy
What is the Milky Way?
A push or a pull
What is force?
The time it takes for Earth to orbit once around the sun
What is 365 1/4 days?
The location where sun produces its energy
What is the core?
This holds the moon in orbit around Earth
What is Earth's gravity?
The brightness of a star depends on
(2 answers)
What is its size and temperature?
The building blocks of planets
What are planetisemals?
The time it takes Earth to rotate on its axis
What is 24 hours or 1 day?
These connect sunspots, or cooler regions of the sun, to each other
What are prominences?
This causes tides on Earth
What is the moon's gravity?
(2 answers)
Newton's First Law of Motion
What is an object at rest will stay at rest and an object in motion will stay in motion?
The different shapes of the moon you see from Earth
What are lunar phases?
Light takes this long to travel from the sun to Earth
What is 8.3 minutes?
This occurs when the Northern Hemisphere of Earth is tilted towards the sun
What is summer?
What are constellations?
The strength and force of gravity depends on these two factors
(2 answers)
What are the masses of the objects and the distance between them?
This law keeps Earth in orbit around the sun
The inner layers of the sun
(3 answers)
What are the core, radiation zone, and convection zone?
The length of the lunar cycle
What is 29.5 days?
Astronomers use this to measure the distance of nearby stars
What is parallax?
The speed of light per second
What is 186,000 miles a second?