Q2 W8 States of Matter Escape Room

10

In order to open this envelope you must melt the wax. As the wax melts, what is happening to its kinetic energy?

Enter the correct letter that #8 corresponds to on your assignment.

Letter

Its kinetic energy remains the same

Its kinetic energy increases

Its kinetic energy decreases

Possible Answers

Clue #8

As this dry ice sublimates into a gas, what is happening to its density?

Enter the correct letter that #6 corresponds to on your assignment.

Letter

Its density stays the same.

Its density is decreasing.

Its density is increasing.

Possible Answers

Clue #6

What type of phase change would help get the paper out of this ice?

Deposition

Enter the correct letter that #1 corresponds to on your assignment.

Condensation

Freezing

Melting

Letter

Possible Answers

Clue #1

Why does a hot air balloon rise?

Enter the correct letter that #7 corresponds to on your assignment.

Letter

The balloon is filled with a gas that has no density.

The hot air inside is less dense than the surrounding cold air.

The hot air inside is denser than the surrounding cold air.

Possible Answers

Clue #7

Which of these glasses contains liquid and solid H2O?

Enter the correct letter that #3 corresponds to on your assignment.

Letter

Glass B

Glass A

Possible Answers

Clue #3

Which is more dense?

Enter the correct letter that #5 corresponds to on your assignment.

Letter

Liquid Butter

Solid butter

Possible Answers

Clue #5

Why is condensation forming on the window?

Enter the correct letter that #4 corresponds to on your assignment.

Letter

Liquid water on the window is less dense than the air.

Water vapor cools upon touching the cold window, decreasing its density.

Water vapor cools upon touching the cold window, increasing its density.

Possible Answers

Clue #4

How does the heat from the light in the base of the lava lamp affect the density of the wax particles?

Enter the correct letter that #2 corresponds to on your assignment.

Letter

The heat has no effect on the density of the wax.

The heat decreases the density of the wax.

The heat increases the density of the wax.

Possible Answers

Clue #2

Which model most accurately models the particles inside a balloon?

Enter the correct letter that #10 corresponds to on your assignment.

Letter

Possible Answers

Clue #10

Clue #9

The cork is stuck and you can’t retrieve the clue. What phase change could cause the water particles to expand and burst open the test tube?

Vaporization

Enter the correct letter that #9 corresponds to on your assignment.

Letter

Freezing

Condensation

Sublimation

Possible Answers