Today we will investigate the objects in our universe. What are these objects made of? How big are they?
Use the website and the text book to fill in the chart.
What is a planet?
What is a star?
How many planets are in the Milky Way?
How many stars are in the Milky Way?
What are planets made of?
What are stars made of?
What is a galaxy?
Galaxy Shapes
Types of Galaxies
Planet Quest
Use the book and websites to the answer questions.
Life cycle of a star
Nebula formation
Protostar
