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Question 54 of 70 in Ideal Gas Molecules

Absolute zero

1 mark · Easy

A block of ice is stored at absolute zero. Describe the energy of its particles at this temperature.

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The particles have zero kinetic (movement) energy.

Also accept: Particles have no kinetic energy.; The particles stop moving.

Common mistakes: They still move a bit.; They vibrate.

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Marking points

B1 · 1 mark · States that particles have zero kinetic energy or are not moving at all.

Worked solution

At absolute zero, the particles have zero kinetic (movement) energy.

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