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Astronomy Module 6
Inspire Science Module 6 Astronomy Voabulary
Term | Definition |
---|---|
asteroid | one of many small, rocky objects between Mars and Jupiter |
black hole | an object whose gravity is so strong that light cannot escape it |
comet | a mixture of ice, frozen gases, rock, and dust left over from the formation of the solar system |
constellation | any of the patterns that are formed by a group of stars in the night sky |
gravity | the force of attraction between any two objects due to their mass |
inertia | the tendency of a moving object to keep moving in a straight line or of any object to resist a change in motion |
lunar eclipse | a situation that occurs when Earth, the Sun, the Moon are in a straight line and Earth’s shadow falls across the Moon |
light year | the distance light travels in a year |
meteor | a chunk of rock from space that travels through Earth’s atmosphere |
nebula | a huge cloud of gas and dust in space that is the first stage of star formation |
orbit | the path one object travels around another object |
phase | the appearance of the shape of the Moon at a particular time |
rotation | a complete spin on an axis |
revolution | one complete trip of one object around another object |
star | an object in space that produces its own energy, including heat and light |
satellite | a natural or artificial object in space that circles around another object |
solar eclipse | a blocking of the Sun’s light that happens when Earth passes through the Moon’s shadow |
supernova | a star that has produced more energy than gravity can hold together and has exploded |
white dwarf | a star that can no longer turn helium into carbon; it cools and shrinks, becoming very small and dense |
tide | the regular rise and fall of the water level along a shoreline |