Today is the shell practical for Unit 4 on Molluscs. Students will get a cup with a question and a shell and see what they remember about all the molluscs covered in this unit. Most students enjoy the challenge of this unit even though it is a lot of information to remember. The benefit of the practical is that it really cements the knowledge into their brains so the next time they go to the beach they will know what seashells they are finding.
Students took the Unit 4 Mollusc Test on Friday and did very well on it. These are the last assignments that will be included on the nine weeks grade.
VSEPR - Valence Shell Ectron Pair Repulsion Theory
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Valence Shell Electron Repulsion Theory
Electrons do not like each other and when looking at molecular structures -
electrons and unshared electrons (the t...
6 years ago
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