Show:
Moon Phases
Seasons
Eclipses
Tides
EXTRA CREDIT!!!!
100
just past full and illuminated generally from the left
What is a Waning Gibbous?
100
Because of the Earth's axis
Why does Earth have seasons?
100
when the Moon passes between the Earth and the Sun, blocking all or a portion of the Sun
What is a Solar Eclipse?
100
progressing every 6 hours
When do tidal changes occur?
100
Our tides would not be nearly as great if the Moon disappeared.
What would happen to Earth's tides if the Moon disappeared?
200
when a sliver of the right side of the moon is illuminated
What is a Waxing Crescent?
200
The vernal and autumnal equinoxes are the two times each year when the Sun and the Earth's equator are on the same plane. On this day sunset and sunrise are almost exactly 12 hours apart.
why are daylight and nighttime of equal length on an equinox?
200
when the Earth passes between the Moon and the Sun, and the Earth's shadow obscures the moon or a portion of it
What is a Lunar Eclipse?
200
four
How many tidal changes do we have every day?
200
they are caused by the revolution of the moon
What causes the moon phases?
300
there are 8
How many Moon Phases are there?
300
daylight is constant in the north pole
where on earth is daylight constant on december 22?
300
it happens on a Full Moon Phase
What Moon Phase does a Lunar eclipse happen during?
300
Spring tide happens during the 1st and 3rd moon phases
What type of tide happens during the 1st or 3rd/last quarter?
300
the Hertzsprung Russel Diagram
What is the full name of the HR diagram?
400
The dark side of the moon
Which side of the moon do we see first?
400
Only half of the moon is lit by the sun at any one time.
How much of the moon is lit at any one time?
400
it happens on a New Moon phase
What Moon Phase happens during a Solar eclipse?
400
The Moon has greater gravitational control over the Earth's tides.
Does the Sun or Moon have greater control on Earth's tides?
400
Red Gaint
What is the next life phase of a Main sequence star?
500
about 29 and a half days, or 1 month
How many days does it take the moon to complete a cycle?
500
29 1/4 days is equivilent to
a month / the lunar cycle
500
A Lunar eclipse
Which type of eclipse are you more likely to witness?
500
The weakest type of tide, occurs during a new or full moon phase.
What is a Neap tide?
500
(using scientific notation) 00.637
-3 6.37 x 10