The Sun
This process takes place in the core of the Sun.
What is nuclear fusion?
The path an object follows as it moves around another object is this.
What is rotation?
Earth's surface does this as you move away from the equator.
What is become more curved?
The equinox occurs in these two months.
What are September and March?
What is tens of millions (15,000,000) of degrees?
The motion of one object around another object is this.
One of these takes Earth approximately 24 hours.
What is rotation?
The higher latitudes are this compared to areas near the equator due to solar energy being more spread out.
What is cooler?
The northern hemisphere experiences this season when it is pointing away from the Sun.
What is winter?
What are 1.1 million Earths?
It takes about 365 days for Earth to complete one of these around the Sun.
What is a revolution?
Earth spins on this imaginary line.
What is Earth's rotation axis?
Earth's axis is tilted this many degrees.
The longest day in the southern hemisphere occurs on this day.
What is the December solstice?
The Sun has 300,000 times more of this than Earth.
What is mass?
What is the universal law of gravity?
This is what gives us seasons.
What is the tilt of Earth's axis.
On these two days, the two hemispheres receive roughly the same amount of sunlight.
What are the spring and fall equinoxes?