Discussing power worksheet (PDF). Useful things vocab. & questions (PDF). Talking about annoyances (PDF). Timed Pair Practice for Fluency. Find someone who… likes and dislikes. An ESL speaking activity.
Isotopes Practice Set 1. What is an isotope? 2. What does the number next to isotopes signify? 3. How can you tell isotopes apart? For each of the following isotopes, write the number of protons, neutrons, and electrons. Chromium58 Chromium63 # of protons 24 24 # of neutrons 34 39