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5. Students should follow directions on the worksheet. Note about cereal smashing: some cereal will have existing imperfections (holes, partial pieces, etc.). These pieces should not be used in the bags. Discuss what students should look for when they are counting “affected” pieces of cereal. Pieces
SUBATOMIC PARTICLES and ISOTOPES WORKSHEET Complete the following table using the information discussed in class and your Periodic Table. All atoms are neutral. Element Name Atomic Number Mass Number Number of protons Number of neutrons Number of electrons Isotopic notation oxygen 8 17 8 9 8 17 8O phosphorous 15 31 15 16 15 31 15 P EFL Worksheets. A list of EFL, ESL worksheets each based on a stimulating article that will raise issues worth discussing. Each worksheet has a a number of exercises highlighting and practising vocabulary and grammar points in the article.