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bbms heinz other obj

bbms heinz other objects in space

QuestionAnswer
to spin on an axis rotation
to go around an object revolution
to travel in a path around an object orbit
what type of galaxy is the milky way? spiral
name 3 types of galaxies spiral, irregular, elliptical
how many galaxies are in the universe? billions
what planetary motion causes objects in the sky to seem to move? rotation
where are light and heat made in the sun? core
what does a CME do? damage electrical systems
what size is the sun average size star
where are most asteroids found? between mars and jupiter
how many earths would fit across the sun? about 110
what's large a galaxy or a solar system? galaxy
a space rock in the atmosphere meteor
a space rock meteoroid
a space rock that has gone through the atmosphere and landed on the ground meteorite
what type of galaxy looks like a flattened ball? elliptical
sun spots are a temporary feature of the sun true
what part of the sun is only seen during an eclipse? corona
how many years does it take halley's comet to orbit the sun? 76
when was halley's comet last seen? 1986
when are comet tails long and bright? near a star
when are comet tail short and dim far from a star
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