What is the 3rd closest planet to the sun?
Earth
When to objects balance but not necesserily in the middle
Barycenter
What did Kepler conclude?
That all the planets revolve the sun in an eliptical orbit
Earth rotates on its ____
Axis
_____ is when 2 atoms unite under heat and pressure
Fusion
_____ ______ are not considerd planets because they do not clear the neighborhood.
Dwarf planets
How cylindrical a planets orbit is.
Eccentricity
What is his first law?
Law of orbits
________ gives us 365 days
Revolution
_____ is the release of heat causing atoms to split
Fission
_____ is the biggest planet.
Saturn
When the Earth wobbles around the precessional axis
Notation
What is his second law?
Law of planetary motion
We have 5 seasons becaue of earths ______ and its _____
revolution,tilt
We get energy from ___ ___.
The sun
Uranus has __ _____
13 rings
when the Earth rotates around the axis
Precession
What was his third law?
law of planetary motion
Earth only has one ____
Moon
which form of radiation causes sun burns
Ultraviolet adiation
_____ has 13 moons.
Neptune
form of energy that includes radio waves,microwaves, x-rays,and gamma rays
EM Radtiation
What is the equation is used to figure out the time it takes to orbit the semi axis
the 3 main theorie of how our moon formed ar _______ ______,______ _______, and _______ ____ ______
Capture theory,Co-Creation theory,Giang Impact theory
the layer of Earth that is a protective berrier.
Ozone layer