Earth and Space Flashcards
Stream of high energy particles that causes aurora borealis and aurora australis
Solar Wind
Storms that look like huge arches that last several days
Prominences
More intense than prominences
Solar Flares
Cool black storm areas
Sunspots
Dirty snowballs; heads of ice and rock, tails of dust and gases forced from the heaf by solar radiation
Comets
Chunk of rock or metal smaller than an asteroid
Meteoroid
Shooting star
Meteor
Meteoroid that does not completely burn up
Meteorite
Strongest tides; when sun, earth, and moon are in a straight line; sun’s and moon’s gravities add up; highest and lowest tides
Spring Tides
Weakest tides; when sun, earth, and moon form a right angle; sun’s and moon’s gravity cancel out one another; moderate tides
Neap Tides
Explosion of big star
Supernova
Galaxy where the solar system is
Milky Way
Remains of supernova explosion with very strong gravity from which nothing can escape
Black hole
Distance that light travels in one year
Light Year