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by dchen22
January 22nd, 2020, 6:59 pm
Forum: 2020 Study Events
Topic: Fossils B/C
Replies: 217
Views: 26515

Re: Fossils B/C

I keep finding conflicting information on whether silicification and pyritization are permineralization or replacement. Do you guys know what the general consensus is?
by dchen22
January 20th, 2020, 1:04 pm
Forum: 2020 Question Marathons
Topic: Fossils B/C
Replies: 98
Views: 11585

Re: Fossils B/C

Specimen A: https://media.sketchfab.com/models/484e60a55dd442c7a998c7c66b7cb182/thumbnails/3c9eebc07a3540d8b1104f391f797e58/fa9a7cc744e04f3f89cb95311ba1cf3c.jpeg Specimen B: https://i.ebayimg.com/images/g/AigAAOSwC6xbRGcf/s-l300.jpg 1. Identify specimen A. 2. What structure does specimen A hunt wit...
by dchen22
January 13th, 2020, 12:43 pm
Forum: 2020 Study Events
Topic: Fossils B/C
Replies: 217
Views: 26515

Re: Fossils B/C

Do you think that this is enough information for lagerstatten? :?: - organisms from the Lagerstatten - time period that it existed - location of the lagerstatten - trivial facts* *Stuff like what the locality is known for, famous people related to the location, etc. You might need geologic structur...
by dchen22
January 13th, 2020, 6:26 am
Forum: 2020 Question Marathons
Topic: Fossils B/C
Replies: 98
Views: 11585

Re: Fossils B/C

Specimen A: https://media.sketchfab.com/models/484e60a55dd442c7a998c7c66b7cb182/thumbnails/3c9eebc07a3540d8b1104f391f797e58/fa9a7cc744e04f3f89cb95311ba1cf3c.jpeg Specimen B: https://i.ebayimg.com/images/g/AigAAOSwC6xbRGcf/s-l300.jpg 1. Identify specimen A. 2. What structure does specimen A hunt with...
by dchen22
January 11th, 2020, 5:17 pm
Forum: 2020 Question Marathons
Topic: Fossils B/C
Replies: 98
Views: 11585

Re: Fossils B/C

https://i.pinimg.com/originals/24/5a/13/245a13d1d2d24590bd3581539d515ed8.jpg 1. Identify this specimen 2. What are specimens like this commonly known as? https://upload.wikimedia.org/wikipedia/commons/thumb/c/c0/ChondritesMiddleSilurian.jpg/220px-ChondritesMiddleSilurian.jpg 1. Identify this specim...
by dchen22
October 22nd, 2019, 6:05 am
Forum: 2020 Question Marathons
Topic: Circuit Lab B
Replies: 32
Views: 3966

Re: Circuit Lab B

P=V^2/R=4.05W
by dchen22
June 5th, 2019, 6:13 pm
Forum: General Competition
Topic: Science Olympiad Events 2019-2020
Replies: 557
Views: 118710

Re: Science Olympiad Events 2019-2020

No, the two are very, very different. Oceanography is really about the geographic aspect of oceans, while Marine Water Quality also includes estuaries and has to do more with the ecological aspect of oceans and salt water in general. However, Freshwater Water Quality and Freshwater are similar in t...
by dchen22
June 5th, 2019, 5:50 pm
Forum: General Competition
Topic: Science Olympiad Events 2019-2020
Replies: 557
Views: 118710

Re: Science Olympiad Events 2019-2020

Apparently this year Dynamic Planet was supposed to be Freshwater but it was redundant with Freshwater Water Quality. Won’t Oceanography be redundant with Marine Water Quality? No, the two are very, very different. Oceanography is really about the geographic aspect of oceans, while Marine Water Qua...
by dchen22
June 5th, 2019, 2:04 pm
Forum: General Competition
Topic: Science Olympiad Events 2019-2020
Replies: 557
Views: 118710

Re: Science Olympiad Events 2019-2020

Apparently this year Dynamic Planet was supposed to be Freshwater but it was redundant with Freshwater Water Quality. Won’t Oceanography be redundant with Marine Water Quality?
by dchen22
June 3rd, 2019, 3:32 pm
Forum: 2019 Study Events
Topic: Water Quality B/C
Replies: 184
Views: 51252

Re: Water Quality B/C

Will water quality ID remain the same for marine/estuarine next year?

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