DAY 138
Goals:
1. describe how they interact with waves
2. Take the exam and pass with a score of 100%
Warm-Up:
1. Give three examples of how waves show up in your daily life
2. What is light made of?
3. What do your eyes detect when you "see" something?
4. How does a bat "see"?
Classwork:
1. Take 137A: Simple Machines Exam by 11:59pm
If you still need it... Exam Prep
Your Machines Exam is due by Monday (04/20/20) 11:59pm. To prepare for the exam, review the following:
Video Info: https://www.youtube.com/watch?v=KrYEyPX7Ssg&feature=youtu.be
- vocabulary listed on page 277, section 10.2. LINK
- each of the six simple machines and three classes of levers
https://sites.google.com/site/mralexandersscienceweb/physics/daily-agenda-classwork/day-121
- conceptual questions
page 273 29-33
https://www.slader.com/textbook/9780078458132-physics-principles-and-problems/273/
page 278 48, 49, 51 (this page LINK may be helpful with answering these questions)
https://www.slader.com/textbook/9780078458132-physics-principles-and-problems/278/
- practice problems
page 272 24-28
I went over some of these here on Day 131: https://drive.google.com/file/d/1imTewCbSLfXv70kHxgV6Vdf3y1P6kfa7/view
The rest are answered here: https://www.slader.com/textbook/9780078458132-physics-principles-and-problems/272/
page 280 79-80
https://www.slader.com/textbook/9780078458132-physics-principles-and-problems/280/
Today is a district science testing day, so the agenda for today is slightly different from normal.
Today is prep for tomorrow's lab. Tomorrow we will create waves in class using our long springs, and then interfere with those waves.
WARM-UP:
none
1. 138A: Guided Reading: Wave Interactions + Tsunami Wave Travel Time
read all text, answer all questions, fill in all blanks.
I'll check your assignment for credit prior to starting tomorrow's lab.
I gave all of the below to you in a handout, but photos in color and in full size are below. If you were absent, print a black and white or color copy and bring it in completed Wednesday.
Guided Reading: Wave Interactions LINK
Textbook pg 379-382: LINK
Tsunami Wave Travel Time: LINK
Remind App message me with any questions.
Mr. Alexander