Phase Transitions - Free Chemistry Quiz with Answers

Last updated: 18/05/2022

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Do you know the names of phase transitions? Write down the names of transitions between gas, liquid, solid and plasma states of substances. Answer the questions in this free Chemistry exercise and test your knowledge. Use lowercase.

Question 1:

Name of phase transition: liquid → solid

Example: Water in a lake during winter when the temperature drops below 32 Fahrehnehit (0 °C)?

1 b

Question 2:

Name of phase transition: gas→ solid (there are two possibilities, use the shorter one)

Example: Water from humid cold air touching glass and forming crystalline pattern on it.

1 b

Question 3:

Name of phase transition: solid → gas

Example: Iodine becoming purple smoke after heating up to a specific temperature.

1 b

Question 4:

Name of phase transition: gas→ liquid

Example: Hot steam of water touching glass with temperature above 0 Celsius (32 Fahrenheit).

1 b

Question 5:

Name of phase transition: solid→ liquid

Example: Putting ice cube in a warm room.

1 b

Question 6:

Name of phase transition: liquid→ gas

Example: Boiling water forming steam.

1 b

Question 7:

Name of phase transition: gas→ plasma

Example: Turning on neon bulbs.

1 b

Question 8:

Name of phase transition: plasma→ gas

Example: Turning off neon bulbs.

1 b

Question 9:

The specific pressure and temperature at which three phases - liquid, solid and gas - of a substance are all at equilibrium with one another is called ________ point. (one word in lowercase)

1 b

Question 10:

Enthalpy of system rises in transition from:

A) solid state to liquid state

B) plasma state to gas state

C) gas state to liquid state

D) solid state to gas state

1 b