If someone lives along the equator, at what latitude do they live?
0°
In your own words, what is an "axis"?
Daily Double
An imaginary line in the middle of a celestial body around which it spins
Identify the moon phase.
Last/Third Quarter.
Identify the moon phase.
Waxing Crescent.
Each day, there are _ high tides and _ low tides.
2, 2
What is an equinox? When do they happen?
Daily Double
An equinox is the first day of Spring or Autumn. They happen in March and September.
What is the Prime Meridian and where is it located?
The Prime Meridian is the central line of longitude at 0 degrees. It passes through Greenwich, England.
It takes __ days for the moon to complete a revolution around the Earth.
29 1/2
This occurs when the moon passes between the Earth and the Sun.
A Solar Eclipse.
Do you weigh the same amount on Earth as you do on the Moon? Explain why or why not.
No. The Earth is bigger than the moon, so it pulls with a greater gravitational force. That means you weigh more on the Earth than the Moon.
What are the coordinates of this location in Peru?
10°S, 76°W
What is a celestial body?
A natural object which is located outside of Earth's atmosphere, such as the Moon, the Sun, an asteroid, planet, or star
Identify the tide.
Neap Tide.
Identify the tide.
Spring Tide.
Why don't we have a lunar eclipse every month?
The moon's orbit is tilted, so it doesn't usually line up with the Earth.
Which country is found at 30°N, 20°E?
Libya
What is gravity? Do all objects have a gravitational pull? Explain.
The force by which a planet (or other large object) draws objects toward its center. All objects have gravity, but only extremely large objects have a gravitation pull that we notice.
If we experience a First Quarter Moon on July 15th, which moon phase will we experience on August 15th?
Daily Double
Waxing Gibbous (because the cycle is 29 days, so after 1 month, we'd be on the next phase).
In your own words, explain why we see different phases of the moon.
The strength of gravity depends on ____ and _______.
Daily Double
Mass and Distance.
Tilt, Revolution, Axis, Hemisphere
We experience the seasons due to Earth's tilted axis. In the summer, we are tilted toward the sun and in the winter we are tilted away from the sun. Because of this, the Northern and Southern Hemispheres experience opposite seasons.
Explain what the difference between the following vocabulary words is:
Rotation, Revolution, Orbit
Rotation: to spin around a central axis
Revolution: to follow a path around another object
Orbit: the path an object follows to revolve around another object
In your own words, explain why we don't have a lunar eclipse every month.
Hint: Instead, we have a full moon. Why?
The moon's orbit is tilted 5 degrees.
In your own words, explain how the moon impacts the tides.
The moon's gravity pulls on the tides. The side of the Earth that is facing the moon (and the direct opposite side) will have a high tide.
In your own words, explain the following: What causes a solar eclipse to happen? If there is a solar eclipse, where would I have to be in order to see it?
A solar eclipse is caused by the Moon moving directly between the Earth and Sun. To see a total solar eclipse, you would have to be in the umbra, or the shadow cast by the Moon on the Earth.