Show:
Miscellaneous
Seasons
Gravity/ Planets
Tides
Moon Phases
100
The outdated model of the solar system which placed Earth in the center of the Solar System.
What is the Geocentric Model
100
this is the primary reason that the Earth experiences seasons
What is the Earth's tilt
100
The force that keeps everything in orbit 
gravitational force
100
this astronomical body is MAINLY responsible for the Earth's tides 
What is the Moon
100
unit of time that can be measured by a planet's ROTATION
What are days/ hours 
200
the relationship between organisms where one benefits and the other is UNAFFECTED 
Commensalism
200
the day the marks the first day of summer in the Northern Hemisphere
What is June 21st
200

the force of gravity increases as mass __________ and distance ______________

increases, decreases
200
During this type of tide the oceans waters are close up onto the shore
High tide
200
During this type of moon phase no light can be seen in the sky
New moon
300
the current acceptable model of the Solar System which places the Earth at the center
the Heliocentric Model
300
What type of sunlight does the Earth receive in the summer
What is Direct Sunlight
300

this unit of measure can be determined by the Earth's REVOLUTION

What are Earth's years
300
During this type of tide there would be more sand available to walk on
What is Low Tide
300
the proper alignment to produce a New Moon 
What is "The Moon in the middle of the Sun and Earth"
400
the phase in which it is possible to receive a lunar eclipse
full moon
400
What area of the Earth receives direct sunlight year round
What is the Equator 
400
Gravity is responsible for creating these lumious astronomical bodies
What are Stars 
400
During this tide because the moon, sun, and Earth are all aligned in a straight line there are higher high tides and lower low tides than normal
What is a spring tide
400
The proper alignment to receive a full moon
What is "The Earth in the middle of the Sun and Moon"
500
Phase of the moon where it is possible to have a solar eclipse
New Moon
500
the type of sunlight received in the Northern hemisphere when it is summer in the Southern Hemipshere
What is Indirect Sunlight
500
a lack of this will cause a planet's temperature to widely vary
What is an atmosphere
500
During this tide high tides and low tides are fairly equal in height
What is a Neap tide
500
the proper alignment of Earth, Sun, and Moon to recieve a 3rd quarter moon
Moon at 6 o clock position (waning ninety degree angle)