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Light waves interact with materials. Light can be reflected, transmitted, or absorbed. TRANSMISSION. Transmission is the passage of an EM wave through a medium If light reflected by objects did not pass through air, windows, or most of the eye, we would not be able to see objects. Absorption. - PowerPoint PPT Presentation
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Light waves interact with materialsLight can be reflected, transmitted, or absorbedCreated by KBuckner for Fried or Slide PBL 2010
Created by KBuckner for Fried or Slide PBL 2010
TRANSMISSIONTransmission is the passage of an EM wave through a mediumIf light reflected by objects did not pass through air, windows, or most of the eye, we would not be able to see objectsCreated by KBuckner for Fried or Slide PBL 2010
Created by KBuckner for Fried or Slide PBL 2010
AbsorptionAbsorption is the disappearance of an EM wave into the mediumAbsorption affects the way things lookCreated by KBuckner for Fried or Slide PBL 2010
Created by KBuckner for Fried or Slide PBL 2010
Watch this clip to learn about transparent, translucent, and opaque objects.Created by KBuckner for Fried or Slide PBL 2010
Created by KBuckner for Fried or Slide PBL 2010
How materials transmit lightTransparent materials allow most of the light that strikes them to pass throughIt is possible to see objects through a transparent materialAir, water, clear glassCreated by KBuckner for Fried or Slide PBL 2010
Created by KBuckner for Fried or Slide PBL 2010
CAN YOU NAME SOME TRANSPARENT OBJECTS?Created by KBuckner for Fried or Slide PBL 2010
Created by KBuckner for Fried or Slide PBL 2010
TranslucentTranslucent materials transmit some light but cause it to spread in all directionsYou can see light through these materials but no clearlyLampshades, frosted glass, sheer fabrics, notebook paperCreated by KBuckner for Fried or Slide PBL 2010
Created by KBuckner for Fried or Slide PBL 2010
CAN YOU NAME SOME TRANSLUCENT OBJECTS?Created by KBuckner for Fried or Slide PBL 2010
Created by KBuckner for Fried or Slide PBL 2010
OPAQUEOpaque materials do not allow any light to pass through themHeavy fabrics, construction paper, ceramic mugsCreated by KBuckner for Fried or Slide PBL 2010
Created by KBuckner for Fried or Slide PBL 2010
CAN YOU NAME SOME OPAQUE OBJECTS?Created by KBuckner for Fried or Slide PBL 2010
Created by KBuckner for Fried or Slide PBL 2010
LETS REVIEWTRANSPARENT
TRANSLUCENT
OPAQUECreated by KBuckner for Fried or Slide PBL 2010
Created by KBuckner for Fried or Slide PBL 2010
Lets Play a Game!!Rules: If the ball is tossed to you, answer the question that appears on the slide. *If you get the question right, toss the ball to a friend.*If you get the question wrong, toss the ball to your teacher.GOOD LUCK!
Created by KBuckner for Fried or Slide PBL 2010
Created by KBuckner for Fried or Slide PBL 2010
This flask is .
Transparent
Translucent
OpaqueCreated by KBuckner for Fried or Slide PBL 2010
Created by KBuckner for Fried or Slide PBL 2010
This lamp shade is
Transparent
Translucent
OpaqueCreated by KBuckner for Fried or Slide PBL 2010
Created by KBuckner for Fried or Slide PBL 2010
This vase is .
Transparent
Translucent
OpaqueCreated by KBuckner for Fried or Slide PBL 2010
Created by KBuckner for Fried or Slide PBL 2010
Aluminum Foil is
Transparent
Translucent
OpaqueCreated by KBuckner for Fried or Slide PBL 2010
Created by KBuckner for Fried or Slide PBL 2010
This greenhouse is .
Transparent
Translucent
OpaqueCreated by KBuckner for Fried or Slide PBL 2010
Created by KBuckner for Fried or Slide PBL 2010
This wall is .
Transparent
Translucent
OpaqueCreated by KBuckner for Fried or Slide PBL 2010
Created by KBuckner for Fried or Slide PBL 2010
This rock is.
Transparent
Translucent
OpaqueCreated by KBuckner for Fried or Slide PBL 2010
Created by KBuckner for Fried or Slide PBL 2010
A magnifying glass is ..
Transparent
Translucent
OpaqueCreated by KBuckner for Fried or Slide PBL 2010
Created by KBuckner for Fried or Slide PBL 2010
Tissues are
Transparent
Translucent
OpaqueCreated by KBuckner for Fried or Slide PBL 2010
Created by KBuckner for Fried or Slide PBL 2010
Notebook Paper is
Transparent
Translucent
OpaqueCreated by KBuckner for Fried or Slide PBL 2010
Created by KBuckner for Fried or Slide PBL 2010