OBJ: Given notes and activity sheet SWBAT solve a variety of different filter problems with 70% accuracy.

DN: (Note: lab Monday college-style)HW check- Light & Color Booklet

ACT: Introduction to Filters (notes)Complete Filter Activity Sheet; Review ResultsiPad- eSpark Assignment

HW: Read Why do objects have different colors? handout, Complete Light/EM Spectrum Review Sheet; Study for SVQ2 Quiz (erosion-magnetic force); Light Exam, Dec 8.

Filter Definitions

• Absorb: to soak up (example: like a sponge)

• Transmit: allow light to pass through• Filter: any material that transmits some

colors of light and blocks (absorbs) other colors of light.

Absorb

Transmits

LIGHT COLOR TRIANGLE

Pigments = colored substances (inks, paints, dyes).

RED

BLUE GREEN

MAGENTA

CYAN

YELLOW

WHITE

COLOR COLOR

LIGHT

FILTER FILTER

COLOR COLOR

LIGHT

FILTER FILTER

COLOR COLOR

LIGHT

FILTER FILTER

COLOR COLOR

LIGHT

FILTER FILTER

COLOR COLOR

LIGHT

FILTER FILTER