1. MATCHING EXERCISE TOP GRAPH: Follow the blue line from top to bottom. What is changing? What remains constant? MIDDLE GRAPH: Follow the blue line from upper left to lower left. What is changing? What remains constant? BOTTOM GRAPH: Follow the blue line from left to right. What is changing? What remains constant? 1 3 2

2. Practice writing complete full sentences – full ideas. Use the questions below to guide your response to the warm up. For this Warm Up, you will not need to write the questions, but will need to write your responses in complete sentences. WARM UP 1.What do notice in the picture above? ( “In the picture above, I notice that…”) Make descriptions using similarities and differences A person who has never seen this image before should be able to know what it looks like based on your descriptions. 2. The universe is over 14 billion light years large. Do you think there could be other life out there? This picture was taken by the Hubble Telescope. It is only 1/87,000,000 of the entire sky

3. This Week: Review properties of a star – Quiz tomorrow Begin properties of light – Review Biology and Chemistry content Photosynthesis, organelles in cells Bohr’s model of an atom, electrons and energy levels

4. We found the relationship between: Size Temperature Luminosity

5. As the ___________ of the star decreases, its temperature ________ when _ _ _ _ _ remains constant

6. As the __________ of the star increases, its luminosity ____________ when _ _ _ _ _ remains constant

7. As the ____________ of the star increases, its luminosity ____________ when _ _ _ _ _ _ remains constant