Slide 1 Slide 2 Warm-up How was your spring break? What was the best thing you did during spring break? You must sit in your assigned group. You may sit in any seat within…
Catalyst – September 340 + 12, 2010 Monday Mystery Element! It is an Alkali Metal. According to theory, it was one of the original elements created during the Big Bang.…
Catalyst – September 2(7), 2010 What is the atomic number of silicon (Si)? How many protons, neutrons, and electrons does sodium (Na) have? Who discovered the electron?…