How Would You Define Acceleration?
How Would You Define Acceleration? Acceleration is the rate at which velocity changes over time, in terms of speed and direction. A point or object that moves in a...
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Where Is Ursa Minor?
Where Is Ursa Minor? Ursa Minor is the name of group of stars in the northern hemisphere. The word used in astronomy for a group of stars is “constellation”. The stars...
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What Is the Difference Between an Earthquake and an Aftershock?
What Is the Difference Between an Earthquake and an Aftershock? Any earthquake after the main quake in an area is an aftershock. The term, aftershock, is used to define...
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Why Are Some Stars Brighter than Others?
Why Are Some Stars Brighter than Others? Stars may appear very bright because they are bright, or because they are close to the Earth. The stars are not all at the same...
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