Season Northern Hemisphere is experiencing.
What is summer?
The name of the darkest part of a shadow.
What is the umbra?
Name this moon phase.
What is a waxing crescent?
The main cause of Earth's tides.
What is the moon's gravity?
The cause of waves and surface currents.
What is wind blowing across the ocean?
The date that spring begins in the Northern Hemisphere.
What is March 21st?
What is a full moon?
Name this moon phase.
What is a 3rd quarter moon?
Position moon must be in for spring tides to occur.
What are positions A and E?
Temperature and humidity of maritime tropical air mass.
What is humid and warm?
The amount of daylight and darkness during an equinox.
What is 12 hours of daylight and 12 hours of darkness?
Phase the moon must be in for a solar eclipse to occur.
What is a new moon?
The moon phase at position 4.
What is a waxing gibbous?
A tide with the maximum tidal range caused when the sun, moon, and Earth are aligned.
What is a spring tide?
The effect freezing and evaporation have on salinity.
What is an increase on salinity?
The degree Earth's tilt would be if we had no seasonal changes.
What is 0 degrees?
The type of eclipse shown.
What is a lunar eclipse?
The cause of the moon's phases.
What is the changing positions of the sun, moon, and Earth?
A tide with the minimal tidal range caused when the sun, moon, and Earth are at right angles to each other.
What is a neap tide?
The hottest planet in our solar system because of its "runaway greenhouse effect".
What is Venus?
The season the Northern Hemisphere is having at position Z.
What is winter?
The reason eclipses do not happen every new and full moon.
What is the 5 degree tilt of the moon's orbit?
The moon phase shown in position F.
What is a waning gibbous?
The points in the diagram where low tides will occur.
What are B and D?
The coldest layer of Earth's atmosphere.
What is the mesosphere?