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Space
Beginning of Earth and Space
Definition | Term |
---|---|
To spin on an axis. | Rotation/Rotate |
To go all the way around another object. | Revolution/Revolve |
An imaginary line dividing the Northern and Southern hemispheres. | Equator |
An imaginary line on which a planet rotates. | Axis |
A sloping position. | Tilt |
Caused by the Earth's rotation once every 24 hours. | Day/Night Cycle |
This is when the moon appears to be fully illuminated. | Full Moon |
Another name for the moon cycle. | Lunar Cycle |
Phase of the moon were it is not visible at the time. | New Moon |
These are what forms when an object blocks the Sun's light. | Shadows |
Time of day that your shadow is the shortest. | Noon |
Time of day that your shadow is the longest. | Early Morning/Late Afternoon |
The direction the Sun rises in. | East |
The direction the Sun sets in. | West |
Caused by the tilt of the Earth on its' axis. | Seasons |
Mercury, Venus,Earth, and Mars | Inner Planets |
Jupiter, Saturn, Uranus, and Neptune | Outer Planets |
How long does it take the Earth to rotate one time? | 24 hours/1 day |
How long does it take the Earth to revolve around the Sun? | 365 days/1 year |
This orbits the Earth. | Moon |
The center of our solar system. | Sun |
The direction the Earth revolves around the Sun. | Counter-clockwise |
These are caused by the gravitational pull of the Moon on the Earth. | Tides |