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Earth in Space

Teacher: Mr. Draper
Across
came up with laws of planetary motion
Orbit
billions and billions of stars in some of the larger ones
from hydrogen to helium
splitting heavy atoms
the moon is one
0 is a perfect circle
average distance from the sun to the earth
clumping together due to gravity
a cycle of 26,000 years, Polaris has the title of north star only temporarily
minimal distance from high to low during quarter moon phases
spin about an axis
Dirty snowball
Down
the point between two orbiting objects where they balance each other
didn’t pass the test and was demoted
attractive force of mass
responsible for seasons
the sun
deflects charged particles emitted by the sun
largest distance from high to low during Full and New Moon phases
sounds like time but is actually a measure of distance
star and planetary system
wobble or looping motion, in the earth’s case changes the tilt from 23 to 24 degrees in a 20 year cycle
the first law describes the shape of the orbit of celestial objects
irregular shaped rocky/metal object
Gas giant
interstellar cloud of dust, hydrogen, helium and other ionized gases
orbits a star, spherically shaped, and has cleared its neighborhood