States of Matter

Clues in this puzzle

Across

• Force pushing on a surface, often from gas particles (8)
• Gas form of a substance that is usually liquid or solid (5)
• Word relating to heat or temperature (7)
• Squeezing of matter into a smaller volume (11)
• Decrease in volume, often caused by cooling (11)
• Measure of how much mass is packed into a given volume (7)
• Change directly from a gas into a solid (10)
• Change directly from a solid into a gas (11)

Down

• Increase in volume, often caused by heating (9)
• Amount of three-dimensional space a substance occupies (6)
• Extremely small piece of matter, like an atom or molecule (8)
• Measure of the average kinetic energy of particles (11)
• Spreading of particles from an area of high to low concentration (9)

More States of Matter crosswords

• States of Matter Easy · 12 words

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