Agenda
1. Ch. 22 Sec 1
2. Ch. 22 Sec 2 Org
Questions
1. Describe how you have used ?electromagnetic radiation in your daily life?
2. How do scientists know that black holes ?exist if these objects don't emit visible ?light?
1. Ch. 22 Sec 1
2. Ch. 22 Sec 2 Org
Questions
1. Describe how you have used ?electromagnetic radiation in your daily life?
2. How do scientists know that black holes ?exist if these objects don't emit visible ?light?