Show:
Sun
Solar System
Moon
Earth
Atmosphere
100
Earth's sun is this size
What is the average size?
100
These other members are in the solar system besides the sun and planets
What are comets,moons,and asteroids?
100
We see different phrases of the moon because of
What is reflected light from the sun?
100
This causes the lenth of one day on earth to be 24 hours
What is rotation?
100
Where the atmosphere is located
What is a thin shell around earth?
200
The Sun is this much bigger than earth
What is a million times?
200
Earth's orbit is this shape.
What is circular?
200
Earth orbits the sun while the moon orbits this
What is earth?
200
Earth's rotation causes the Sun and Moon to appear to rise here
What is the eastern horizon?
200
The four main things in the atmosphere
What are nitrogen,oxyen,carbon dioxide and water vapor?
300
Stars are so far away that they look like this
What are points of light?
300
This is the force that keeps the planets in orbit around the sun.
What is gravity?
300
These result from seeing different portions of the lighted area of the moon's surface
What are the phases of the moon?
300
Earth revolution around the sun defines the length of a year as this many days
What is 365 1/4?
300
The atmosphere is divided into this many layers with distinct properties
What is six layers?
400
How would you compare distances between stars
What is vast?
400
The regular and predictable motions in the solar system explain these several things
What is Day, a year, Phases of the moon,eclipses,tides,meteor showers,and comets?
400
The phases of the moon repeat in cyclic pattern thisoften
What is a month?
400
These two things cause the seasons
What are revolution and tilt?
400
Nearly all weather occurs in the lowest layer of the atmosphere
What is troposphere
500
What are the major bodiesvin the solar system
What is the sun and planets?
500
These two things are based on celestical observations
What are time and the coordinate system?
500
The apparent motions of the sun ,moon,planets,and stars across the sky can be explained by these two things
What is earth's rotation and the revolution?
500
The lengh of daylight depends on these two things
What are latitude and season?
500
As altitude increases , air pressure does this
What is decreases?