The number of degrees the Earth is tilted; also represents the number of degrees North and South of the Equator that the Tropics can be located.
What are 23.5 degrees?
The area of the Earth where you would look 90 degrees in the sky to see the sun at noon.
What is the "equator"?
It takes this long for the moon to revolve completely around the Earth.
What is 29 days or about a month?
This keeps the Earth and moon in their orbits and also causes the tide.
What is "gravity"?
When the people of Ancud, Chile are experiencing Fall, the people of Mt.Upton are experiencing this season.
What is "Spring"?
The direction a Gilbertsville resident would look to see the Sun in December.
What is "south"?
Solar refers to the sun. This term refers to the moon.
What is "lunar"?
This imaginary line (that is not a line of longitude) goes from the North Pole to the South Pole of the Earth and is pointed in a northerly direction.
What is the "axis"?
This is an indicator that the Earth rotates.
What is "the sun rising (in the east) and setting (in the west)"?
(Other responses may include: Foucault's Pendulum)
At 12:00 noon in New York, it would be this time in California.
What is a "9:00 a.m."?
This term is used to describe light; it is the opposite of concentrated, and means "spread out."
What is "dispersed"?
This causes the Earth's seasons.
What is "the tilt of the Earth"?
This occurs when the moon moves between the sun and the Earth, blocking some the the sun's light.
What is a "solar eclipse"?
During this process, the moon moves through the Earth's shadow, and cannot be seen for a short time.
What is a "lunar eclipse"?
When the Earth is between the Sun and Moon, we experience this phase.
What is a "Full Moon"?
The line of latitude that receives the most direct sunlight on June 21st.
What is the "Tropic of Cancer"?
This is how the sun's rays strike the Earth in the summer.
What is "directly"?
This is the type of extreme tide that is caused by the Sun, Earth and Moon "lining up."
What is the "Spring Tide"?
Found at 180 degrees longitude, the International Date Line makes it possible to "time travel," while this other longitudinal line at 0 degrees signifies where "time begins."
What is the "Prime Meridian"?