Eclipses
Moon Phases
Seasons
Tides
Solar System
100

when the moon and the sun are on opposite sides of the earth revealing all of the bright side of the moon.

what is a full moon?

100

waxing and waning

What is the appearance of the moon growing and getting smaller?

100

causes the seasons.

what is earth's tilted axis?

100

the pull of gravity between the earth moon and sun.

what causes the tides?

100

four rocky planets.

What is the inner solar system?

200

when the moon blocks our view of the sun.

What is a solar eclipse?

200

when the entire bright side of the moon is facing away from us.

What is the new moon?

200

gets the full effect of the sun year round.

what is the tropics/areas at the equator?

200

amount of high and low tides.

what is twice per day each?

200

the type of planets in the outer solar system.

What are the gas giants?

300

when the earth gets between the sun and the moon.

What is a lunar eclipse?

300

when less than half of the bright side of the moon is visible. 

what is a crescent moon?

300

where it is dark all day long during winter and light all day long during summer.

What are the north and south poles?

300

benefits of the tides.

what are powering machinery and making electricity?

300

called earths sister planet because it is similar size.

what is venus?

400

the bright part of the sun that radiates around an eclipse.

What is the corona?

400

when exactly half of the bright side of the moon is visible. 

What is the quarter moons?

400

begins summer and winter.

what is summer and winter solstice?

400

even though the sun is bigger, the moon affects tides most.

what is moon is closer to earth?

400

come from far regions of the solar system from kuiper belt and oort cloud.

what are comets?

500

the reason why eclipses don't happen twice a month. 

what is the moon orbiting the earth at a tilt. 

500

when more than half of the bright side of the moon is visible. 

what is a gibbous moon?

500

the beginning of fall and spring. 

What is the vernal and autumnal equinox. 

500

where high tides occur.

what are the side of the earth facing the moon and directly opposite. 

500

pieces of rock of varying size mostly situated between the inner and outer solar system planets.

What are asteroids?

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