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Phase Change Diagrams

Authored by Wayground Content

Science

11th Grade

Used 55+ times

Phase Change Diagrams
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15 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

By POINT E, the substance is completely in the ____ phase.

solid

liquid

gas

plasma

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the role of energy in phase changes?

Energy is absorbed or released during phase changes, facilitating the transition between states of matter.

Energy is only released during phase changes, never absorbed.

Energy has no effect on phase changes.

Energy is only involved in the solid to liquid phase change.

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is a phase change diagram?

A graphical representation showing the states of matter (solid, liquid, gas) and the transitions between them as a function of temperature and pressure.

A chart that displays the chemical reactions occurring in a substance.

A visual tool used to measure the density of different states of matter.

A diagram that illustrates the molecular structure of solids, liquids, and gases.

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Beyond POINT E, the substance is still in the __________ phase, but the molecules are moving _________ as indicated by the increasing temperature.

liquid phase, slower.

solid phase, faster.

gaseous phase, faster.

plasma phase, slower.

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Between minute 9 and 13, the added energy increases the ____________ of the substance.

pressure

volume

temperature

density

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Describe the relationship between pressure and boiling point.

Increasing pressure lowers the boiling point of a liquid.

Increasing pressure raises the boiling point of a liquid.

Pressure has no effect on the boiling point of a liquid.

Boiling point is only affected by temperature, not pressure.

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What occurs during condensation?

A gas loses energy and transitions into a liquid.

A liquid gains energy and transitions into a gas.

A solid loses energy and transitions into a liquid.

A gas gains energy and transitions into a solid.

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