Show:
Eclipses
The Moon
Tides
The Earth
The Seasons
100
What are the parts of a shadow?
What is the umbra and penumbra
100
How many moon phases are there?
What is eight
100
What causes the tides?
What is the moon's gravitational pull
100
What is the Earth's tilt?
What is 23.5 degrees
100
What causes the seasons?
What is the changes of intensity of sunlight and the number of daylight hours as Earth revolves
200
What are the eclipse that can occur?
What is the solar and lunar eclipses
200
Which moon phase happens one week before the third quarter?
What is the waning cresent
200
What is the tidal force?
What is the difference in gravitational force
200
How long does it take for Earth to orbit around the sun?
What is 365 days
200
What are the two solstices?
What is the June and December Solstices
300
Why don't you see an eclipse every month?
What is the moon's tilted orbit
300
What is the position of the Earth, moon, and sun during a solar eclipse?
What is a straight line
300
What is the difference between a high and low tide?
What is the low tide is below sea level and the high tide is above level
300
How long does it take for the Earth to rotate once?
What is 24 hours or one day
300
Each season is characterized by what?
What is a pattern of temperatures and other weather trends
400
What is the difference between the umbra and penumbra?
What is the umbra is the darkest part of a shadow and the penumbra lighter part of the shadow
400
How does the moon affect tides on Earth?
What is the moon's gravitational pull
400
What is the tidal range?
What is the difference between the levels of ocean water at high tide and low tide
400
Were does the temperature and hours of daylight stay most constant?
What is the equator
400
In what part of the Earth does the temperatures change greatly from winter to summer?
What is the poles
500
During a solar eclipse, how far does the umbra spread across Earth?
What is a few hundred kilometers
500
How long does it take for the moon to go through all its phases?
What is 27.3 days
500
What are tides?
What is the daily changes in the level of ocean water
500
What are the two equinoxes?
What is the September and March Equinoxes
500
In what month does winter begin in the Southern Hemisphere?
What is June