Science with Mrs. Barton
Monday – Week 9
Earth's History: Changes & Their Effects

Monday – Week 9

Greetings! We’ve entered “Week 9” – our final full week of the 1st quarter! I hope everyone is ready! Today we continued with our “Rock Dating 101” theme as we learned about radioactive/absolute dating using carbon-14 (C-14) and Uranium-238 (U-238).…

View Post
Wednesday: Rock Dating 101
Earth's History: Changes & Their Effects

Wednesday: Rock Dating 101

Happy Middle-of-the-Week! Today we began our quest to determine the ages of rocks & fossils by looking at the Law of Superposition and relative dating. Here are our class notes written on page 37:  After that, students began working on…

View Post