# three states of matter solid liquid gas density fluidity viscosity surface tension   72 videos

• #### Three States of Matter

##### ChemistryKinetic-Molecular Theory

The properties of the three phases of matter.

three states of matter solid liquid gas density fluidity viscosity surface tension
• #### States of Matter

##### ChemistryMatter

An overview of the states of matter.

states matter gas liquid solid
• #### Tension

##### PhysicsNewton's Laws of Motion

How to define and explain tension.

tension
• #### Density

##### PhysicsSolids, Liquids and Gases

Understanding how density relates the volume and mass of a substance.

density mass volume
• #### Surface Area of Joined Solids

##### GeometryArea

How to calculate the surface area of a cylinder joined to a cone.

joined solid cone cylinder lateral area circle
• #### Population Density

##### BiologyEcology

Understanding population density.

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• #### Liquid Pressure

##### PhysicsSolids, Liquids and Gases

How the pressure in liquids increases at greater depths.

liquid pressure
• #### Ideal Gas Law

##### ChemistryKinetic-Molecular Theory

Understanding and applying the ideal gas law.

ideal gas law real gas law
• #### Changes in Matter

##### ChemistryMatter

Understanding changes in matter.

changes in matter
• #### Physical Matter Properties - Chemical Matter Properties

##### BiologyChemical Basis of Life

The physical and chemical properties of matter.

physical chemical matter properties
• #### Physical Matter Properties - Chemical Matter Properties

##### ChemistryMatter

The physical and chemical properties of matter.

physical chemical matter properties
• #### Surface Area of Spheres

##### GeometryVolume

How to calculate the surface area of a sphere given a radius.

• #### Volume and Surface Area

##### Pre-AlgebraIntroductory Geometry

Vocabulary and formulas for surface area and volume of common solids

• #### Surface Area of Prisms

##### GeometryArea

How to calculate the surface area of any prism.

prism 3d bases lateral faces lateral area surface area
• #### Solving a Three-part Linear Inequality

##### PrecalculusLinear Equations and Inequalities

How to solve a three part inequality.

interval notation inequality notation set builder notation three part inequality
• #### Solving a Three-part Linear Inequality

##### Algebra 2Linear Inequalities

How to solve a three part inequality.

interval notation inequality notation set builder notation three part inequality
• #### Boiling

##### PhysicsHeat Transfer and Change of Phase

How matter changes phase from liquid to gas.

boiling boil phase change
• #### Freezing

##### PhysicsHeat Transfer and Change of Phase

How matter changes phase from liquid to solid.

freezing phase change
• #### Matter Wave - De Broglie Wavelength

##### PhysicsThe Atom and Quantum Physics

Understanding matter waves and De Broglie Wavelength.

matter wave de broglie wavelength particle
• #### Solving a Linear System in Three Variables with a Solution

##### Algebra 2Systems of Linear Equations

How to solve a system of linear equations in three variables.

solving a system in three variables elimination substitution