Show:
High Tides
Low Tides
Spring Tides
Neap Tides
Other Tides
100
How often do high tides occur?
What is twice a day.
100
How often do low tides occur?
What is two times a day?
100
How often do Spring tides occur?
What is twice a month?
100
How often do Neap tides occur?
What is two times a day?
100
What causes tides?
What is the moon's gravity?
200
What direction does the ocean go during high tides?
What is towards the moon and in the opposite direction of the moon?
200
Where on the Earth do low tides happen?
What is 90 degrees away from the moon?
200
What phases are the moon at during spring tides?
What is full and new?
200
What phases are the moon at during neap tides?
What is the quarter phases?
200
What are tides?
What is the rise and fall in sea level?
300
Why are Spring Tides extremely high or extremely low?
What is the Sun's and moon's gravity?
300
Why don't Neap Tides have much difference between the high and low tides?
What is the Sun and the moon at right angles, which cancel each other out?
300
What is a diurnal tide?
What is the tidal bulge are north or south of the equator?
400
How often do Proxigean Spring Tides occur?
What is 1.5 years?
400
What is the strong tide-generating force and the weaker tide-generating force?
What is perigee and apogee?
400
What is the wavelength of semi diurnal tides?
What is more than half the circumference of Earth?
500
What moon phase do Proxigean Tides occur?
What is new moon?
500
How often does the perigee and apogee cycle happen?
What is 25.5 days?
500
What is a mixed tide?
What is two unequal high tides and two unequal low tides per day, when the moon is either north or south of the equator?