What force precisely measured in the Cavendish experiment is caused by space-time curvature in general relativity and was conceived of by Isaac Newton?

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The Corvids, Ursids, and Perseids are what kind of annual event that sends cometary debris through Earth's atmosphere making a spectacular show?

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This word describes collisions in which the total kinetic energy does not change.

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This dwarf planet orbited by Charon was considered a full planet until it was downgraded in 2006.

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Like Pluto, most dwarf planets lie in this region that extends about 30 to 50 astronomical units from the Sun.

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Maternal and paternal pairings of these structures are shown in Punnett squares.

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A wedge is a moving form of this simple machine.

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For any simple machine, this quantity is the ratio of the output force to the input force.

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What hydrocarbon with 18 hydrogen atoms is used to reduce engine knock and is an alkane with 8 carbons?

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What molecule is produced in incomplete combustion and binds to hemoglobin 200 times more tightly than oxygen?

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Identify this field of chemistry whose name reflects its goal of designing products and processes that have little to no effect on the environment.

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Green chemistry promotes the use of these compounds, which increase the rate of a chemical reaction without actually being consumed in the process.

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Name this principle which states that position and momentum cannot both be determined precisely simultaneously.

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This scientist postulated that electrons orbit an atom's nucleus in discrete energy levels.

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This element's namesake "economy" is a possible alternative to fossil fuels.

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What degenerative disease is caused by too many CAG repeats and is sometimes called a "chorea" because of the dancelike, writhing motions it causes?

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These evergreen gymnosperms, which includes spruces and firs, are named for their spiky reproductive structures.

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Conifers are the dominant plants in this biome that covers much of Russia, Canada, and Alaska.

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Name this originator of quantum theory.

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