What angle is the earth tilted at?
23.5 degrees
How many hours does the earth take to rotate?
24 hrs
the star at the center of our solar system
the sun
An area of darkness created when an opaque object blocks the light
shadow
We experience day and night because of the ________ of the earth in relation to the sun.
rotation
circular movement of an object around its axis
rotation
How long does it take for the sun to make one rotation?
1 day, 24 hours
Why does day and night occur?
Because of the rotation of the earth on its axis.
the time between sunset and sunrise when we are not facing the sun
night
What time is the sun at the highest point in the sky?
12 in the afternoon
How much of the earth is facing the sun at one time?
half
the time between sunrise and sunset when we are facing the sun.
Day
What is the curved path of an object in space around a star, planet, or moon? (also known as a revolution)
Orbit
Describe what a shadow would look like at 2pm.
It will be in the opposite direction of the sun (the east) and it will be relatively short.
what is the degree of the earth's axis tilted?
23.5 degrees
the imaginary line from north to south around which the Earth rotates
Axis