Learning Target: I will understand that the Sun,Earth, and the rest of the solar system formed approximately 4.6 billion years ago based on a wide variety of data collected by different methods and that when viewed on a human time scale, some processes that shape it are happening so slowly they cannot be easily detected in a lifetime.
BR(4) What does the U in U-235 stand for?
1. Hand back Booklets
2. Correct Tests
3. Study for retakes
4. Retakes
Homework:None
