Molecular Models | ||
#1 | The model below shows a substance before and after a phase change. |
What is freezing? |
#2 | The model below showing a substance before and after a phase change. |
What is melting? |
#3 | The model below showing a substance before and after a phase change. |
What is evaporation? |
#4 | The model below showing a substance before and after a phase change. |
What is sublimation? |
#5 | The model below showing a substance before and after a phase change.
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What is deposition? |
Energy Transfer | ||
#1 | The model below shows a substance before and after a phase change. Energy must do this for this change to occur. |
What is taken away? |
#2 | The model below shows a substance before and after a phase change. Energy must do this for this change to occur. |
What is be added? |
#3 | The model below shows a substance before and after a phase change. Energy must do this for this change to occur. |
What is be taken away? |
#4 | The model below shows a substance before and after a phase change. Energy must do this for this change to occur. |
What is be taken away? |
#5 | The model below shows a substance before and after a phase change. Energy must do this for this change to occur. |
What is be taken away? |
Forces of Attraction | ||
#1 | True or false: Water molecules are attracted to one another. |
True |
#2 | True or False: When molecules move faster, the force of attraction between them decreases. |
False |
#3 | The states of matter from weakest to strongest intermolecular forces. |
What is gas, liquid, solid? |
#4 | True or False: All substances have the same force of attraction between molecules. |
False |
#5 | The stronger the force of attraction between molecules, the (lower/higher) the freezing point of that substance will be. |
higher |
Useful Science Words | ||
#1 | What is matter? |
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#2 | transfer of heat by atoms or molecules bumping into one another |
What is conduction? |
#3 | What is a molecule? |
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#4 | What is heat? |
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#5 | measure of the average kinetic energy of the atoms or molecules in matter |
What is temperature? |
#1 | Unlike most other substances, water does this when freezing. |
What is takes up more space? |
#2 | 32 degrees Fahrenheit is the temperature that water does this. |
What is freeze? |
#3 |
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What is Beaker B? |
#4 | Clouds, fog, and your breath you see on a cold day are all water in this state. |
What is liquid? |
#5 | This substance has a higher freezing point than water. |
What is <any solid at room temperature>? |
Final Question | |
the temperature that nitrogen becomes a liquid in Celsius (°C) |
What is -196 °C? |