Question: Why do we see the sun sometimes, but not other times?
Answer: We see the sun sometimes, but not other times because the sun is bright.
Is this answer correct? Why or why not?
Question: Why do we see different stars throughout the year?
Answer: We see different stars throughout the year because the earth rotates around the sun.
Is this answer correct? Why or why not?
Draw a down arrow for each person.
Ms. Tashiro is confused about gravity. She has two rocks and wants to design an experiment to show gravity.
Criteria For Success:
1. Define gravity
2. Think about the two rocks. Explain how could Ms. Tashiro use the two rocks to show gravity.
Gravity is _____
To show gravity, Ms. Tashiro can _____

How does the earth move to cause the pattern daytime and nighttime?
How much time does it take for the earth to move this way?

How does the earth move to cause the pattern of seeing different stars throughout the year?
How much time does it take for the earth to move this way?