7-2 review for Solids and Liquids

Particles in the ____ state(s) of matter are in motion.

• solid

• liquid

• gas

• liquid and gas

• all of states of matter

Particles in the _____ state of matter have the least amount of energy.

• solid

• liquid

• gas

Particles in the ____ state of matter have the strongest IMF.

• solid

• liquid

• gas

Removing energy from a liquid will cause the liquid to ____

• melt

• freeze

• vaporize

• condense

The particles in a liquid have less organization than the particles in a solid.

• True

• False

Consider changing a substance from point A to point B. Which of the following would occur?

• melting

• freezing

• decrease in pressure

• decrease in temperature

Consider changing a substance from B to C. Which of the following would occur?

• melting

• freezing

• increase in pressure

• increase in temperature

Is energy being added to or removed from the substance represented in this graph?

• added

• removed

• not enough information

What best describes the substance during segment C?

• a liquid losing energy

• a solid losing energy

• a liquid freezing into a solid

• a solid melting into a liquid

In order to calculate the energy change during segment B, which equation should be used?

• H = mass x specific heat x change in temperature

• H = mass x heat of fusion x change in temperature

• H = mass x specific heat

• H = mass x heat of fusion