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Ummmmmm
Ohhhhhhhh
Hmmmmmm
Ughhhhhhhh
Mhmmmmmm
100
A large cloud of gas and dust in interstellar space; a region in space where stars are born or where. Stars explode at the end of their lives
What is nebula
100
What is the matter of a nebula held by
What is gravity
100
What did water offer
What is protection from the affects of ultra violet(UV) radiation
100
How many laws did Kepler make based on motion
What is 3 laws of motion
100
What is inertia
What is an object's resistance in speed or direction until an outside force acts on the object
200
Small planets
What is planetesimals
200
What causes sunspots
What is magnetic fields
200
The process of absorbing energy from the sun and carbon dioxide from the atmosphere to make food
What is photosynthesis
200
How long does it take mercury to orbit the sun
What is 88 days
200
What did Kepler notice about planets that are more distant from the sun
What is they take longer to orbit the sun
300
How long did it take for the solar system to form
What is 10 million years
300
How long does a sunspots cycle last
What is 11 years
300
When do scientists think earth's ocean formed
What is during Earth's second atmosphere
300
What is a single trip around the sun called
What is a period of revolution
300
What was Kepler able to calculate
What is the planets distance from the sun
400
Where are the largest planetesimals formed
What is near the outside of the rotating solar disk
400
What are the three layers of the earth
What is crust, mantle, core
400
How did the change of Earth's atmosphere became the air you are breathing today
What is ultra violet radiation
400
Did Newton understand why gravity worked or what caused it
What is Nope
400
Half the distance of an ellipses maximum length is called what
What is semimajor axis
500
The measure of the average kinetic energy, or the energy of motion, of the particles in an object
What is temperature
500
What was the the year period of unusually low sunspot activity
What is 1645 - 1750
500
What do scientists think Earth's early atmosphere was made of
What is a steamy mixture of carbon dioxide and water vapor
500
Where do Kepler's first discovery come from
What is his careful study of mars
500
What is an ellipse's maximum length called
What is major axis