3.04

1. 📵 Put your cell phone, headphones, ear buds, and/or beats in the box or your bag.

2. 📓 Pick-up your notebook from your class's box on the west (➡) side of the classroom.

3. 💺 Find your assigned seat.

4. 📓 Open your notebook to page 21 and answer this question for ✍️ Bell Ringer #51.

5. Update your 🗓️ calendar for the week on page 5-8.

In Class:

A. I can construct an explanation of the Big Bang theory based on astronomical evidence of light spectra, motion of distant galaxies and the composition of matter in the universe (HS-ESS1-2).

• Lesson: Measuring Redshift (page 133-138 in your notebook; (on Canvas)