Chemistry Chapter 2 MATTER

When water vapor forms dew on the grass, ___ has occurred.

• vaporization

• evaporation

• condensation

• sublimation

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NGSS.MS-ESS2-4

A substance can experience a change of state as ___energy is added to or removed from it.

• potential

• kinetic

• chemical

• thermal

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NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which form of matter has fast moving and widely spaced particles?

• solid

• liquid

• gas

• plasma

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The energy in a system becomes less usable when energy

• stays the same

• decreases

• fluctuates

• increases

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NGSS.MS-PS3-5

Chemical and physical processes that absorb thermal energy are called ___ processes.

• exothermic

• endothermic

• ectothermic

• natural

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NGSS.MS-PS1-4

The kinetic-molecular theory is a model that describes the ___ of particles in matter.

• composition

• movement

• mass

• temperature

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NGSS.MS-PS1-4

A substance that consists of only one type of matter is called a(n)

The ability to do work is called

The science of what studies the movement and conversion of energy.

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The first law of thermodynamics is also called the law of___.

• conservation of mass-energy

• thermal energy

• entropy

• cause and effect

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NGSS.MS-PS1-5