Earth in space Flashcards
1
Q
What are the causes of tides on earth
A
The moons gravitational pull on the earth.
2
Q
A solar eclipse happens when
A
The earth passes into the moon’s umbra
3
Q
A lunar eclipse happens when
A
When the earth’s shadow fall upon the surface of the moon
4
Q
Spring tide
A
Aligned sun, moon and earth
Higher than normal high tides
5
Q
Neap tide
A
Moon and sun not aligned
Lower than normal high tides
6
Q
How many days does it take to go through a full revolution of the moon.
A
29.5 days
7
Q
What’s the earths tilt
A
23.5
8
Q
Why do seasons occur
A
Because of the earths tilt
9
Q
Which way does the earth rotate
A
Anti-Clockwise
