Planets and astronomy
Density
Moon astronomy
The Stars, sun and its layers
Mapping and Scales
100
This person believed that earth was center and everything revolved around it.
What is Ptolemy?
100
This expresses the relationship between mass and volume.
What is density?
100
no wind, no water, no atmosphere on this place.
What is the moon?
100
The sun is made of this type of gas?
What is hydrogen gas?
100
These lines run parallel to the equator And are measured N and S.
What is latitude lines?
200
This person developed the model where planets revolve around the sun.
What is Copernicus?
200
This object is used to find mass in grams.
What is a triple beam?
200
Days it takes the moon to get through 8 phases.
What is 29.5?
200
Hydrogen is converted to this gas in the fusion process.
What is helium?
200
These lines intersect at the poles and measure E and W.
What is longitude lines?
300
This person described the motions of planets as eclipses and described the velocity of planets.
What is Kepler?
300
This object is used to find the volume.
What is water displacement?
300
This eclipse occurs when the moon is full.
What is lunar eclipse?
300
These things appear on the sun and are dark, cool and occur in pairs.
What is sunspots?
300
This projection has both latitude and longitude lines parallel.
What is Mercator projection?
400
The outer planets are called this....
What is gas giants
400
an apple sized piece of gold will have the same density as this object?
What is a piece of gold the size of a truck?
400
The eclipse occurs during the day when a new moon is present.
What is a solar eclipse?
400
These flares and sunspot activity are increased every 11 years.
What is solar flares?
400
This can be used to plot the shortest distance between two points.
What is gnomonic projection?
500
The atmosphere of this planet is mostly carbon dioxide and very dense.
What is Venus?
500
warm material rises and cold material sinks.
What is convection currents?
500
This objects gravitational pull causes tides.
What is the moon?
500
Produces disruptions in electrical services on earth.
What is solar flares?
500
These lines of attitude and longitude are curved slightly.
What is polyconic projections?
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