Today in Marine Ecology, we began class by working on review sheets for fifteen minutes of quiet time. Students were working so well that they wanted five more minutes because most of them were almost done.
Next we did a crustacean echinoderm challenge were students had to look at pictures and identify whether organisms crustaceans or echinoderms and then got an extra point if they could correctly identify the name of it. The fish tank table rocked it and Chase, Jay, Logan, Maria S, and Manuel all scored 18 out of 20 and won some beads.
Next we worked on some identification puzzles and students started a practice practical. Students have a test next week Wednesday or Thursday.
One cool crustacean we have been learning about is the mantis shrimp. Mantis shrimp have folded claws like a praying mantis. They have lightning quick reflexes and shoot their arms out to smack their prey. It is said that they have enough power to break aquarium glass. If you want to see an interesting video of a mantis shrimp attacking and eating different prey - check here.
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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