As an introduction to cephalopods, we watched a video that showcased the awesome camouflaging abilities of cephalopods. Cephalopods include the well known octopus and squid, but also the cuttlefish and a creature called a chambered nautilus.
These molluscs are able to control their color by rapidly changing the chromatophores in their skin.
This week, students will need to watch two videos, answer some questions, and then think about what they would use this ability for.
Video1 - Deep Look - Squid Skin
Video2 - Richard Hammond - Can a Cuttlefish camouflage to a living room?
Optional Video2 - Science Friday Where's the Cuttlefish?
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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