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Does the frequency of a simple pendulum depend on its mass, the acceleration due to gravity, or its length?
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Two of these.
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Energy transfer by convection is primarily restricted to...
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Fluids.
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A plasma differs from a gas in that...
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It is electrically conducting.
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A node is a position of...
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Minimum amplitude.
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Atmospheric pressure is caused by the...
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Weight of the atmosphere.
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When you touch a cold piece of ice with your finger, energy flows...
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From your finger to the ice.
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The volume of matter comes mostly from its...
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Electrons.
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Caruso is said to have made a crystal chandelier shatter with his voice. This is a demonstration of...
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Resonence.
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Pour a liter of water at 40 degrees C into a liter of water at 20 degrees C and the final temperature of the water becomes...
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At or about 30 degrees C.
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As a helium-filled balloon rises in the air, it becomes...
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Bigger.
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A wave oscillates up and down two complete cycles each second. If the wave travels at an average distance of 6 meters in one second, its wavelength is...
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3 m.
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The pressure in a liquid depends on liquid...
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Depth and density.
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Doubling the linear size of an object multiplies its area by...
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4 and its volume by 8.
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Which has the greater density, a lake full of water or a cup full of lake water?
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Both have the same density.
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Airplane flight best illustrates...
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Bernoulli's Principle.
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