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science 5th grade

topic 6 lesson 2-3

QuestionAnswer
system of eight planets and sun along with moons, asteroids, and comets solar system
planets closer to the sun inner planet
the curved path of an object around a star, planet, or moon orbit
is a satellite made of rock and ice that orbits the planet moon
planets farther from the sun outer planet
are chunks of rock that measure in size from a meter to several kilometers in diameter asteroid
are chunks of ice and dust or rock that have stretched out orbits around the sun comet
huge ball of very hot matter that gives of energy sun
large body of matter that travels around the sun planet
hottest planet in the solar system. surface is covered with volcanoes venus
known as the "red planet" Iron rich materials that form rust on the surface Mars
atmosphere that allows for existence of living things, largest inner planet earth
smallest of inner planets, made of nickel and iron mercury
winds up to 1200 mph, coldest planet in the solar system neptune
orbits the sun on its side, known as "ice giant" uranus
has 7 rings, 62 moons Jupiter
Planets orbit the ____________, and moons orbit the ____________. sun planet
Earth takes about __________ days to orbit the sun. 365
The moon takes about _____________ days to orbit Earth. 27
The moon's ______________ helps to stabilize Earth's wobbling motion as it rotates wround its axis. gravity
The entire solar system relies on __________________ to keep plantes, moons, and othe objects in orbit. gravity
Outer planets are significantly ____________ than the inner plantes. Larger
Created by: Ouellettegirls
 

 



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