Almost
ninety percent of plastic bottles are not recycled and quite a lot of
them end up blowing and floating around the environment where they look
gross but also pose a hazard to wildlife. Most students do not think
about where their garbage ends up. If you'd like to see the presentation
- click here. For more information about plastics in the ocean - check out this info from the Ocean Conservancy.
Many
people mistakenly think that the sea floor is flat. Well about 80% of
it is called the abyssal plain and is relatively flat, but the sea floor
has mountains and canyons just like the land we see everyday! We
discussed the definitions and identified them on maps and then answered
some questions. Test yourself - can you identify the features to the
right?
VSEPR - Valence Shell Ectron Pair Repulsion Theory
-
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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