1. Learning Goals: I will: understand the properties of different types of galaxies. understand how the universe came to be what we observe today. understand how astronomers use astronomical objects (standard candles) as a distance ladder to estimate the size of the universe and to measure large distances in the universe. understand how astronomers determine the age and size of the universe?. 4. Complex Knowledge: demonstrations of learning that go above and beyond what was explicitly taught. 3. Knowledge: meeting the learning goals and expectations. 2. Foundational knowledge: simpler procedures, isolated details, vocabulary. 1. Limited knowledge: know very little details but working toward a higher level.

2. Bell Work 4/26/16 Read the Procedure for STEP 4 located on page 9 of your instructions…\ Please actually do this

3. READ THE INSTRUCTIONS!!!!! I cannot stress this enough!

4. Today : Re-read the introduction for step 2, then read step 3 (on page 4) Finish step 1 if you didn’t on Friday Step 2 “Choosing your galaxies” Step 3 “Finding the Velocity” Step 4 “Finding the Distance to Each Galaxy” Please Read the Instructions STEP 5 AND 6 TOMORROW

5. Explanation as to what you are doing!

6. Step by Step Instructions on what to do

7. How to fill in the chart in your answer sheet!

13. -You should have these filled in by the end of today. -If you do not…you have to go home, turn on a computer, and complete this tonight as homework !!!!!!!!!!!!!!! -Step 4 has to be finished today, we are doing step 5 and 6 tomorrow!!!! -You might already have a lot of the data recorded from Yesterday. -Please don’t take the instructions sheets! - If you finish step 4, and would like to move on to step 5, you can

14. So what do you need to do……..