–Whole Group Watch: Whole Group Watch: Light seconds, light years, light centuries- How to measure extreme distances – Yuan-Sen Ting (5:30) https://www.youtube.com/watch?v=Op3AYaJc0Xw
–Individuals Finish Frayers:
–Individuals: Complete “The Size & Scale of the Universe” Crossword puzzle
–Warm Up: You have just been offered a job that will last one month. You have two salary options. You can either receive $10 a week with a $5 per week raise every week, or you can receive one penny for your first day on the job and then double the previous day’s pay for each of the remaining 30 days. Which salary would you prefer?
–Demo: Classroom Density (198)
–Partners: Read How Populations Change in Size” (197-202)