About how long does Earth take to rotate once on its axis?
What causes the seasons?
An equinox occurs when
At which location in Earth's rotation is it summer in the Northern Hemisphere?
From new moon phase to full moon phase, you see
For a solar eclipse to occur,
You are less likely to see a total solar eclipse than a total lunar eclipse because
During a total lunar eclipse the moon is in Earth’s
What are the phases of the moon?
Tides are caused mainly by
Most coastal areas have __________ high tides and __________ low tides each day.
One complete revolution of Earth around the sun takes about
What motion causes day and night?
How would the seasons be different if Earth were not tilted on its axis?
Because the moon rotates once for each revolution around Earth,
During what phase of the moon can a lunar eclipse occur?
A total solar eclipse is visible from
When are tides highest?
When do neap tides occur?
When does a spring tide happen?
How does the position of the moon affect ocean tides?
Which kind of tide is shown?