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repository:phase_changes [2020/09/15 16:45] porcaro1 [Answer Key] |
repository:phase_changes [2020/09/15 17:05] porcaro1 |
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Below is a graph showing the heating curve for water. Take a look and use the [[https://trinket.io/glowscript/d406d0473c?showInstructions=true | code below]] and then answer the following questions that investigate the relationships between kinetic energy level, temperature, particle movement, etc. | Below is a graph showing the heating curve for water. Take a look and use the [[https://trinket.io/glowscript/d406d0473c?showInstructions=true | code below]] and then answer the following questions that investigate the relationships between kinetic energy level, temperature, particle movement, etc. | ||
- | - If the particle movement is low, the matter is in the _____ state. | + | - If the particle movement is low, the matter is in the %%_____%% state. |
- | - The _____ state is reached as particles exhibit very high energy at a correspondingly _____ temperature. | + | - The %%_____%% state is reached as particles exhibit very high energy at a correspondingly %%_____%% temperature. |
- | - When a gas loses so much energy it turns into a liquid, it undergoes _____. | + | - When a gas loses so much energy it turns into a liquid, it undergoes %%_____%%. |
- | - Since particles in a solid are closely packed together, they can only move _____. | + | - Since particles in a solid are closely packed together, they can only move %%_____%%. |
- | - Particles exhibit _____ velocities in the highest energy state. | + | - Particles exhibit %%_____%% velocities in the highest energy state. |
- | - Solid particles that absorb so much energy they turn into a gas undergo _____. | + | - Solid particles that absorb so much energy they turn into a gas undergo %%_____%%. |
- | - At moderate levels of kinetic energy, the particles can move _____ and the matter exists as a _____. | + | - At moderate levels of kinetic energy, the particles can move %%_____%% and the matter exists as a %%_____%%. |
- | - Lower energy means _____ particle movement and _____ temperature. | + | - Lower energy means %%_____%% particle movement and %%_____%% temperature. |
- | - Theoretically, no particle movement occurs at _____ °C (0 K). | + | - Theoretically, no particle movement occurs at %%_____%% °C (0 K). |
- | - Solids typically have _____ temperatures than gases. | + | - Solids typically have %%_____%% temperatures than gases. |
- | - If a gas is super heated to thousands of Kelvin, it ionizes and becomes _____. | + | - If a gas is super heated to thousands of Kelvin, it ionizes and becomes %%_____%%. |
- | - Increases in _____ result in greater particle velocity and therefore greater kinetic energy. | + | - Increases in %%_____%% result in greater particle velocity and therefore greater kinetic energy. |
- | - The Kinetic Theory of Matter says that for hotter temperatures, the _____ of the particles move in matter. | + | - The Kinetic Theory of Matter says that for hotter temperatures, the %%_____%% of the particles move in matter. |
==Pre-Coding Questions Part 2== | ==Pre-Coding Questions Part 2== | ||
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====Answer Key==== | ====Answer Key==== | ||
===Handout=== | ===Handout=== | ||
+ | ==Pre-Coding Questions Part 1== | ||
+ | If the particle movement is low, the matter is in the __**solid**__ state. | ||
+ | - The __**gas**__ state is reached as particles exhibit very high energy at a correspondingly __**high**__ temperature. | ||
+ | - When a gas loses so much energy it turns into a liquid, it undergoes __**condensation**__. | ||
+ | - Since particles in a solid are closely packed together, they can only move __**vibrationally**__ . | ||
+ | - Particles exhibit __**high**__ velocities in the highest energy state. | ||
+ | - Solid particles that absorb so much energy they turn into a gas undergo __**sublimation**__. | ||
+ | - At moderate levels of kinetic energy, the particles can move __**freely**__ and the matter exists as a __**liquid**__. | ||
+ | - Lower energy means __**slower**__ particle movement and __**lower**__ temperature. | ||
+ | - Theoretically, no particle movement occurs at __**-273.15**__ °C (0 K). | ||
+ | - Solids typically have __**lower**__ temperatures than gases. | ||
+ | - If a gas is super heated to thousands of Kelvin, it ionizes and becomes __**plasma**__. | ||
+ | - Increases in __**temperature**__ result in greater particle velocity and therefore greater kinetic energy. | ||
+ | - The Kinetic Theory of Matter says that for hotter temperatures, the %%_____%% of the particles move in matter. | ||
===Code=== | ===Code=== | ||
[[https://trinket.io/glowscript/2f3f50f661?showInstructions=true | Link]] | [[https://trinket.io/glowscript/2f3f50f661?showInstructions=true | Link]] |