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Matter, Energy, and Gasses
Regents Review
35
Science
10th Grade
06/03/2024

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Cards

Term
When is a gas most ideal?
Definition
High temperature and low pressure (PLIGHT)
Term
Which phase has the most entropy?
Definition
Gas
Term
Which type of matter cannot be broken down?
Definition
Elements
Term
Name two types of mixtures
Definition
Homogeneous and heterogeneous
Term

What is the difference between a homogeneous and heterogeneous mixture, in terms of particle arrangement?

Definition

Homogeneous = uniform particle arrangement

Heterogeneous = nonuniform particle arrangement

Term
Define entropy
Definition
Disorder
Term
Identify two types of substances
Definition
Elements and Compounds
Term
Which type of substance is chemically combined?
Definition
Compound
Term
Which type of substance has variable composition?
Definition
Mixture
Term
How do you separate a salt-sand mixture?
Definition
Add the mixture to water & then filter the sand. Heat to remove water.
Term
Distillation is based on differences in ....
Definition
boiling point
Term
How can you separate iron from a mixture?
Definition
Magnet
Term
Identify the process: [image]
Definition
Distillation
Term

Identify the process:

[image]

Definition
Filtration
Term

Identify the process used to separate: 

[image]

Definition
Chromatography
Term
Define endothermic
Definition
Absorb heat
Term
Define exothermic
Definition
Release heat
Term

Identify the phase Change:

Solid to liquid

Definition
melting
Term

Identify the phase Change:

Solid to gas

Definition
Sublimation
Term

Identify the phase Change:

 liquid to gas

Definition
Vaporization/boiling
Term

Identify the phase Change:

liquid to solid

Definition
freezing
Term

Identify the phase Change:

gas to liquid

Definition
Condensation
Term

Identify the phase Change:

gas to solid

Definition
Deposition
Term
Describe the particles of a solid
Definition
Particles vibrate in place, are close together, & have strong forces
Term
Describe the particles of a gas
Definition
Particles are in constant, random motion
Term

Describe what happens to the PE and KE during segment AB

[image]

Definition
The KE increases and the PE remains the same
Term

Describe what happens to the PE and KE during segment BC

[image]

Definition
The KE remains the same and the PE increases
Term
What is the relationship between pressure and volume of a gas? 
Definition
Pressure increases, volume decreases.
Term
What is the relationship between temperature and volume of a gas? 
Definition
Temperature increases, volume increases
Term
What is the relationship between pressure and temperature of a gas? 
Definition
As temperature increases, the pressure increases.
Term
What is Avogadro's Hypothesis?
Definition
At the same temperature, pressure, and volume gasses contain the same # of moles.
Term
Measure of the average kinetic energy
Definition
Temperature
Term
Type of substance that retains its original properties
Definition
Mixture
Term
Define physical change
Definition
Change in form. Example: phase changes
Term
Define Chemical change
Definition
Reaction in which new substances are formed such as burning and rusting
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