Term
| When is a gas most ideal? |
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Definition
| High temperature and low pressure (PLIGHT) |
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Term
| Which phase has the most entropy? |
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Definition
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Term
| Which type of matter cannot be broken down? |
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Definition
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Term
| Name two types of mixtures |
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Definition
| Homogeneous and heterogeneous |
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Term
What is the difference between a homogeneous and heterogeneous mixture, in terms of particle arrangement? |
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Definition
Homogeneous = uniform particle arrangement
Heterogeneous = nonuniform particle arrangement |
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Term
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Definition
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Term
| Identify two types of substances |
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Definition
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Term
| Which type of substance is chemically combined? |
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Definition
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Term
| Which type of substance has variable composition? |
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Definition
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Term
| How do you separate a salt-sand mixture? |
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Definition
| Add the mixture to water & then filter the sand. Heat to remove water. |
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Term
| Distillation is based on differences in .... |
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Definition
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Term
| How can you separate iron from a mixture? |
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Definition
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Term
| Identify the process: [image] |
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Definition
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Term
Identify the process:
[image] |
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Definition
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Term
Identify the process used to separate:
[image] |
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Definition
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Term
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Definition
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Term
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Definition
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Term
Identify the phase Change:
Solid to liquid |
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Definition
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Term
Identify the phase Change:
Solid to gas |
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Definition
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Term
Identify the phase Change:
liquid to gas |
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Definition
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Term
Identify the phase Change:
liquid to solid |
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Definition
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Term
Identify the phase Change:
gas to liquid |
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Definition
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Term
Identify the phase Change:
gas to solid |
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Definition
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Term
| Describe the particles of a solid |
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Definition
| Particles vibrate in place, are close together, & have strong forces |
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Term
| Describe the particles of a gas |
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Definition
| Particles are in constant, random motion |
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Term
Describe what happens to the PE and KE during segment AB
[image] |
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Definition
| The KE increases and the PE remains the same |
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Term
Describe what happens to the PE and KE during segment BC
[image] |
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Definition
| The KE remains the same and the PE increases |
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Term
| What is the relationship between pressure and volume of a gas? |
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Definition
| Pressure increases, volume decreases. |
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Term
| What is the relationship between temperature and volume of a gas? |
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Definition
| Temperature increases, volume increases |
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Term
| What is the relationship between pressure and temperature of a gas? |
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Definition
| As temperature increases, the pressure increases. |
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Term
| What is Avogadro's Hypothesis? |
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Definition
| At the same temperature, pressure, and volume gasses contain the same # of moles. |
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Term
| Measure of the average kinetic energy |
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Definition
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Term
| Type of substance that retains its original properties |
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Definition
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Term
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Definition
| Change in form. Example: phase changes |
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Term
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Definition
| Reaction in which new substances are formed such as burning and rusting |
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