What "S" is the force of attraction between particles in a solid.
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Card 7
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What "F" describes the acceleration of the speed in which the temperature of water falls within a black can in comparison with that of a white can
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Card 8
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What adjective describes the red shift of distant galaxies in comparison to that of closer ones.
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Card 9
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What "D" is the effect in which a wave's length and frequency is altered dependent on how close an object is to the speed of the wave relative to an observer.
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Card 10
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What "R" is the wave that mobile phones transmit data via.