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Density

Density, Mass and volume, phase change

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PRESENTATION OUTLINE

1.

DENSITY

CONSISTENCY. THICKNESS. MASIVENESS!
Photo by ttfnrob
2.

IN THE CLASSROOM:

MASS PER UNIT VOLUME
Photo by profcarlos
3.

DENSITY & PHASE CHANGES

  • High vs. Low Density
  • Phases of Matter
  • Defn of Phase Change
  • Examples of Phase Changes
  • Mass vs. Volume
  • Calculating Density: Formula
  • Final Thoughts
Photo by Mary Vican
4.

HIGH DENSITY

TIGHTLY PACKED PARTICLES
Photo by Philippe Put
5.

SOLID BRICK

Photo by Christian Lau
6.

LOW DENSITY

LOOSELY PACKED PARTICLES
Photo by Pulpolux !!!
7.

LIQUID WATER

Photo by Sergiu Bacioiu
8.

PHASES

Photo by WherezJeff
9.

SOLID

DEFINITE SHAPE AND VOLUME
Photo by Christian Lau
10.

LIQUID

INDEFINITE SHAPE, BUT DEFINITE VOLUME
Photo by *panos*
11.

GAS

NO DEFINITE SHAPE OR VOLUME
Photo by NASA's Marshall Space Flight Center
12.

PHASE CHANGE

Photo by Jaimito Cartero
13.

Untitled Slide

  • CHANGE FROM ONE STATE OF MATTER (SOLID, LIQUID, OR GAS) TO ANOTHER WITHOUT CHANGING CHEMICAL COMPOSITION
Photo by kevin dooley
14.

MELTING

SOLID TO A LIQUID
Photo by [RAWRZ!]
15.

VAPORIZATION

LIQUID TO A GAS
Photo by hasor
16.

CONDENSATION

GAS TO A LIQUID
Photo by @notnixon
17.

FREEZING

LIQUID TO A SOLID
Photo by Grant MacDonald
18.

SUBLIMATION

SOLID STRAIGHT TO GAS
Photo by photoloni
19.

DEPOSITION

GAS STRAIGHT TO SOLID
Photo by Roanish
20.

MASS

MEASUREMENT OF MATTER. UNITS: G, GRAMS
Photo by NASA's Marshall Space Flight Center
21.

HOW MUCH SPACE! UNITS: L, LITERS

Photo by Leo Reynolds
22.

CALCULATING DENSITY

Photo by fdecomite
23.

d = m/v

DENSITY = MASS / VOLUME
Photo by photosteve101
24.

EXAMPLE

WHAT IS THE DENSITY OF WATER?
Photo by Julian Evil
25.

WATER: THE BASELINE

1 G / ML
Photo by muha...
26.

FINAL THOUGHTS

Photo by StuartWebster
27.

FINAL THOUGHTS

  • High vs. Low Density
  • Phases of Matter
  • Phase Changes
  • Mass vs Volume
  • Formula
Photo by ξωαŋ ThΦt (slowly back...)
28.

END

Photo by John Twohig Photography

Austin Rourke

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