Spring/Neap
High/Low
Phases
Eclipses
Potpourri
100
90 degrees
What type of angle do the Earth, moon and sun form during neap tides?
100
Tides
What is the daily changes in the level of the ocean?
100
Waning
What is it called when the sunlit part of the moon gets smaller?
100
Eclipse
What is an event in which the shadow of one celestial body falls on another
100
Satellite
What is a natural or artificial body called that revolves around a planet?
200
Full and new moon
During what phases do the spring tides occur?
200
High tide
What is it when part of the ocean is directly facing the moon and the water there and on the opposite side of the Earth bulges?
200
Waxing
What is it when the sunlit fraction of the moon we can see from earth is getting larger?
200
Solar Eclipse
What happens when the moon comes between the Earth and the sun and the shadow of the moon falls on part of the Earth?
200
approximately 25 degrees
What is the tilt of the earth as it rotates?
300
1st qtr and 3rd qtr.
What are the phases of the moon during neap tides?
300
Annular eclipse
What is the eclipse when the moon is farther away from the Earth?
300
Regolith
What is lunar soil called?
400
tidal range
What is the difference between the high andlow tide called?
400
Tidal range
What is the difference between levels of ocean water at high and low tide?
400
period of rotation is equal to period of revolution
What is the same side of the moon?
400
Lunar Eclipse
What happens when Earth comes between the sun and the moon and the shadow of the Earth falls on the moon?
400
5 degrees
What is the tilt of the moon?
500
rotation of the Earth
What causes two low and two high tides a day?
500
opposite high tides?
Where are the low tides?
500
Harvest and Blue
What are two names of a full moon?
500
umbra
What is the darkest part of the shadow during an eclipse?
500
Tidal bore
What is when a body of water that rushes up through a narrow bay, inlet or river channel during the rise of high tide and causes a very sudden tidal rise.