NB Gluefest!!!!! Write About: Waves – P.52 (yellow) 9/30/2015 TOD (yellow) – P.54 (blue) Doppler Effect TOD (blue) – P.56 (yellow) NASA Webquest TOD (yellow) – P.58 (white pkt) NASA Webquest (white pkt) – P.59 (PINK) Ticket out Door (PINK) – P.60 (green) Bill Nye: Light & Color (green) – P.62 EMS Flipbooks – P.63 Write About: Waves – P.52 (yellow) 9/30/2015 TOD (yellow) – P.54 (blue) Doppler Effect TOD (blue) – P.56 (yellow) NASA Webquest TOD (yellow) – P.58 (white pkt) NASA Webquest (white pkt) – P.59 (PINK) Ticket out Door (PINK) – P.60 (green) Bill Nye: Light & Color (green) – P.62 EMS Flipbooks – P.63

10/14/2015 In ?: P. 66 Will light travel better through foil, wax paper, or plastic wrap? Justify your answer.

HOW DOES LIGHT INTERACT WITH OTHER OBJECTS? Today’s Investigation: Add to page 67 when completed with BOTH sides!

Read today’s investigation Be prepared to answer any questions I may have!

Helpful Definitions Translucent: permitting light to pass through but diffusing it so that persons, objects, etc., on the opposite side are not clearly visible – Windows in Mrs. Forsyth’s classroom. Transparent: having the property of transmitting rays of light through its substance so that bodies situated beyond or behind can be distinctly seen – Windshield of your car, glasses lens, etc. Opaque: not transparent or translucent; impenetrable to light; not allowing light to pass through. – Bricks, Metals, Wood, etc. Translucent: permitting light to pass through but diffusing it so that persons, objects, etc., on the opposite side are not clearly visible – Windows in Mrs. Forsyth’s classroom. Transparent: having the property of transmitting rays of light through its substance so that bodies situated beyond or behind can be distinctly seen – Windshield of your car, glasses lens, etc. Opaque: not transparent or translucent; impenetrable to light; not allowing light to pass through. – Bricks, Metals, Wood, etc.

Use your prediction to make a hypothesis… If a light is shone through beakers filled with different media, then the beaker filled with ________________ will allow the (MOST/LEAST) light through, because…

Identify Variables IndependentDependentControlled Type of medium (foil/plastic wrap/wax paper) Amt of light that passes through Beakers Size of medium Flashlight being used

Complete Investigation Gather materials (one set for each group) Complete experiments. – Data table – Results – Conclusion When completed bring to back for credit and to pick up tonight’s homework assignment. Gather materials (one set for each group) Complete experiments. – Data table – Results – Conclusion When completed bring to back for credit and to pick up tonight’s homework assignment.

NAME:____________________ Per:__ Light Interaction Investigation TICKET OUT DOOR Complete the sentences below: 1._______________objects allow the most light to pass through them. 2.__________ is an example of a translucent material. 3.When light hits an opaque object (foil), it can be _____________, ______________, or ____________. 4.Shower curtains are usually made of __________ or _________ materials so that one cannot see what is behind the curtain.

WORD BANK FOR T.O.D Not all of the words may be used. Some words may be used more than once. Not all of the words may be used. Some words may be used more than once. Translucent Transparent Opaque Reflected Absorbed Scattered Transmitted Wax Paper Aluminum Foil Translucent Transparent Opaque Reflected Absorbed Scattered Transmitted Wax Paper Aluminum Foil