Light 4/20/15 4/20Shadows TB p. 530 Part A #1-9 4/21Shadows TB p. 533 read and CN HW: TB p. 534 #1-3 4/22Light rays TB p. 536 Essential Questions HW: TB p. 537 #1-5 4/23Reflected Light TB p 538 #1-13 4/24 Reflection of an Image TB p. 541 read and CN

Date: 4/20Objective: I can investigate light and how shadows are created. 1.Write a claim about the mathematical relationship between wavelength and frequency that is supported by the data? 2.Use the relationship you Established to predict the value Missing.

Date: 4/20Objective: I can investigate light and how shadows are created. Open TB to p. 530 Part A

Date: 4/20Objective: I can investigate light and how shadows are created. Open TB to p. 530 Part A Complete #1-9 Member #1 cuts cardboard for #1-4 Member #2 reads directions for #1-4 Member #3 cuts cardboard for #5-9 Member #4 reads directions for #5-9 All members write results The light bulb gets HOT! Be careful At the end, do not wrap the cord around the light bulb. It will melt

Date: 4/20Objective: I can investigate light and how shadows are created. Open TB to p. 530 Part A Complete #1-9 Member #1 positions cardboard for #1-4 Member #2 reads directions for #1-4 Member #3 positions cardboard for #5-9 Member #4 reads directions for #5-9 All members write results The light bulb gets HOT! Be careful At the end, do not wrap the cord around the light bulb. It will melt

Date: 4/21Objective: I can investigate light and how shadows are created. Bell Ringer: Use the passage, table, and figures to answer the questions on your bell ringer sheet 5minutes

Date: 4/21Objective: I can investigate light and how shadows are created. With your group complete TB to p. 530 Part A #1-9 5 min

Date: 4/21Objective: I can investigate light and how shadows are created. Independently read Text book p read and take cornell notes 10 min

Date: 4/21Objective: I can investigate light and how shadows are created. Independently read Text book p. 533 read and take cornell notes 10 min Light rays in holes – straight line –sun rays and laser Shadow- dark area where light is absent Size of the Shadow- distance between light, object and screen Sun Shadow –Angle Umbra-shadow of no light Penumbra- shadow edge that receives some light

Date: 4/21Objective: I can investigate light and how shadows are created. Independently read Text book p. 533 read and take cornell notes point vs extended light source

Date: 4/21Objective: I can investigate light and how shadows are created. Video

Date: 4/22Objective: I can investigate the reflection of light in a mirror Bell Ringer: Review questions 37-38

Date: 4/22Objective: I can investigate the reflection of light in a mirror Get a Textbook Independently answer Essential Questions p min

Date: 4/22Objective: I can investigate the reflection of light in a mirror Get a Textbook Independently answer Essential Questions p min HW: TB p. 537 #1-5

Date: 4/22Objective: I can investigate the reflection of light in a mirror As a class read TB p. 538

Date: 4/22Objective: I can investigate the reflection of light in a mirror With your group, complete TB p. 538 #1-13 Member #1 positions mirror and laser for #1,3,5,7,9,11,13 Member #2 reads directions for #1,3,5,7,9,11,13 Member #3 positions mirror and laser for #2,4,6,8,10,12 Member #4 reads directions for #2,4,6,8,10,12 All members write results Be careful with the lasers. DO NOT DIRECT the lasers near anyone’s eyes! Point lasers towards windows and door

Date: 4/23Objective: I can investigate the reflection of light in a mirror Bell Ringer: Review questions 38-39

Date: 4/23Objective: I can investigate the reflection of light in a mirror With your group, complete TB p. 538 #1-13

Date: 4/23Objective: I can investigate the reflection of light in a mirror With your group, complete TB p. 538 #1-13 Member #1 positions mirror and laser for #1,3,5,7,9,11,13 Member #2 reads directions for #1,3,5,7,9,11,13 Member #3 positions mirror and laser for #2,4,6,8,10,12 Member #4 reads directions for #2,4,6,8,10,12 All members write results Be careful with the lasers. DO NOT DIRECT the lasers near anyone’s eyes! Point lasers towards windows and door

Date: 4/24Objective: I can understand characteristics of reflection Bell Ringer : question #40

Date: 4/24Objective: I can understand characteristics of reflection With your group, complete TB p. 538

Date: 4/24Objective: I can understand characteristics of reflection With your group, complete TB p. 538 #1-13 Member #1 positions mirror and laser for #1,3,5,7,9,11,13 Member #2 reads directions for #1,3,5,7,9,11,13 Member #3 positions mirror and laser for #2,4,6,8,10,12 Member #4 reads directions for #2,4,6,8,10,12 All members write results Be careful with the lasers. DO NOT DIRECT the lasers near anyone’s eyes! Point lasers towards windows and door

Date: 4/24Objective: I can understand characteristics of reflection TB page 541

Date: 4/24Objective: I can understand characteristics of reflection Independently read TB page and take cornell notes 10 min

Date: 4/24Objective: I can understand characteristics of reflection Independently read TB page and take cornell notes 10 min HW: TB p. 537 #1-5

Date: 4/24Objective: I can understand characteristics of reflection Independently read TB page min Mirror – larger image? Angle? Angle of incidence? Incident ray Angle of reflection-reflected ray

Law of reflection Mirror Incident Ray Norm al θiθi Rays reflect off a surface at the same angle they struck it with. This reflected angle is the angle of reflection. Reflected Ray Angle of incidenc e θrθr Angle of reflection

Date: 4/24Objective: I can understand characteristics of reflection Independently read TB page min Law of reflection

Date: 4/24Objective: I can understand characteristics of reflection Independently read TB page min Light waves – transverse waves No medium for light waves – vacuum Light carries energy