Warm-up:
CP: 1. How do scientists tell how old a rock (like a meteorite) is? Can they use Carbon-14 atoms to date a non-fossil rock? Why or why not?
1. ¿Cómo pueden determinar los científicos la edad de una roca? ¿Pueden usar átomos de carbono-14? Por qué o por qué no?
HONORS:
1. How old have scientists calculated the Earth to be?
2. How did they do it?
3. In which geologic time era did humans appear? (Use your pg#47 timeline)
PLAN:
1. Group Project: Make a Timeline [DUE TOMORROW] (P1 watched Cosmos & 5 facts pg #47)
2. P1,3,6: Stamp & go over "crazy words" HW
HW:
1. Timelines due completed for group grade tomorrow (last grade in the gradebook for report card!)
2. Test corrections due tomorrow! (if not done, no movie time for you!)
CP: 1. How do scientists tell how old a rock (like a meteorite) is? Can they use Carbon-14 atoms to date a non-fossil rock? Why or why not?
1. ¿Cómo pueden determinar los científicos la edad de una roca? ¿Pueden usar átomos de carbono-14? Por qué o por qué no?
HONORS:
1. How old have scientists calculated the Earth to be?
2. How did they do it?
3. In which geologic time era did humans appear? (Use your pg#47 timeline)
PLAN:
1. Group Project: Make a Timeline [DUE TOMORROW] (P1 watched Cosmos & 5 facts pg #47)
2. P1,3,6: Stamp & go over "crazy words" HW
HW:
1. Timelines due completed for group grade tomorrow (last grade in the gradebook for report card!)
2. Test corrections due tomorrow! (if not done, no movie time for you!)