Chemistry Chapter 12

The process by which a solid changes directly to a gas without first becoming a liquid

• sublimation

• freezing

• evaporation

• vaporization

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

Hydrogen bonds are likely to form between molecules containing a hydrogen atom bonded to a small, highly electronegative atom with at least one ________.

• Electron pair

• Proton

• Neutron

• Ionic charge

Temperature at which the vapor pressure of a liquid equals the external or atmospheric pressure

• freezing point

• boiling point

• vaporization

• triple point

A measure of the resistance of a liquid to flow

• surface tension

• viscosity

• melting point

• deposition

The energy required to increase the surface area of a liquid by a given amount

• surface tension

• viscosity

• deposition

• boiling point

The model describing the behavior of gases in terms of particles in motion

• barometer

• pressure

• kinetic-molecular theory

• sublimation

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

A measure of the average kinetic energy of the particles in a sample of matter

• Kinetic-molecular theory

• temperature

• Graham's Law of effusion

• boiling point

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NGSS.MS-PS1-4

The temperature at which a crystalline solid becomes a liquid

• boiling point

• melting point

• freezing point

• sublimation

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NGSS.MS-PS1-4

A graph that shows in which phase a substance exists under different conditions of temperature and pressure

• amorphous solid

• melting point

• phase diagram

• viscosity

Collisions between gas particles in which no kinetic energy is lost

• deposition

• elastic collision

• rubber band

• freezing point

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NGSS.MS-PS3-1

NGSS.MS-PS3-5