Search found 40 matches

by Rivkaaa
March 24th, 2019, 9:12 am
Forum: 2019 Lab Events
Topic: Potions and Poisons B
Replies: 73
Views: 14644

Re: Potions and Poisons B

With one page of notes, how is everyone putting the periodic table in them? I can't seem to be able to fit a periodic table that I can see. I actually put it in really well. Maybe it's because I don't have a lot of info lol. I just took a really clear periodic table color coded and added the values...
by Rivkaaa
March 17th, 2019, 9:36 am
Forum: 2019 Study Events
Topic: Water Quality B/C
Replies: 184
Views: 47932

Re: Water Quality B/C

hmmm wrote:What's the order of the wastewater treatment process?
Different sites have different answers
Collection --> Screening & Straining --> Chemical Addition --> Coagulation & Flocculation --> Sedimentation & Clarification --> Filtration --> Storage --> Distribution
by Rivkaaa
March 17th, 2019, 9:12 am
Forum: 2019 Lab Events
Topic: Potions and Poisons B
Replies: 73
Views: 14644

Re: Potions and Poisons B

yeah, we took off wild carrot and added water hemlock. We didn't have enough space to keep wild carrot. I think they threw out wild carrot because it is the single most lame toxic organism ever. people literally eat it with no regard for the poison really. Water hemlock on the other hand is the mos...
by Rivkaaa
March 7th, 2019, 5:13 pm
Forum: 2019 Question Marathons
Topic: Crime Busters B
Replies: 49
Views: 7619

Re: Crime Busters B

1. What's the difference in dog and cat hair under a microscope? 2. How do you tell apart calcium carbonate and baking soda? 3. How do you distinguish a synthetic fiber from an animal fiber by smell (burn test)? Answers|1. The cortex of the cat hair tends to be more divided/segmented than that of d...
by Rivkaaa
March 4th, 2019, 2:55 pm
Forum: 2019 Question Marathons
Topic: Crime Busters B
Replies: 49
Views: 7619

Re: Crime Busters B

1. What's the difference in dog and cat hair under a microscope?
2. How do you tell apart calcium carbonate and baking soda?
3. How do you distinguish a synthetic fiber from an animal fiber by smell (burn test)?
by Rivkaaa
March 4th, 2019, 8:46 am
Forum: 2019 Regionals & States
Topic: New York 2019
Replies: 299
Views: 50327

Re: New York 2019

IvanGe wrote:Do we know when the States schedule will be finalized? I know it's on the website but it still says DRAFT...
No, but it seems like there won't be many changes made to it if any.
by Rivkaaa
February 23rd, 2019, 2:21 pm
Forum: 2019 Question Marathons
Topic: Potions & Poisons B
Replies: 58
Views: 7399

Re: Potions & Poisons B

Yep! Your turn!
by Rivkaaa
February 23rd, 2019, 10:52 am
Forum: 2019 Question Marathons
Topic: Potions & Poisons B
Replies: 58
Views: 7399

Re: Potions & Poisons B

1. Would CO2 (Carbon Dioxide) be considered a polar or a nonpolar covalent bond and why?
2. What is a double dilution?
3. Balance this equation:
____ Li3PO4 + ____ NaBr → ____ Na3PO4 + ____ LiBr
by Rivkaaa
February 22nd, 2019, 4:09 pm
Forum: 2019 Question Marathons
Topic: Potions & Poisons B
Replies: 58
Views: 7399

Re: Potions & Poisons B

Oof yeah the second part was what I meant 1. What does NOEL stand for? 2. What does LD50 stand for? 3. _____ makes the poison. 1. No Observed Effect Level (mightve messed up a word) 2. Lethal Dose 50% (but isn't this not a part of the manual? I learned this last year and it hasn't come up since 3. ...
by Rivkaaa
February 18th, 2019, 12:33 pm
Forum: 2019 Invitationals
Topic: Cornell Invitational (Division B and C)
Replies: 199
Views: 34320

Re: Cornell Invitational (Division B and C)

coopsadoodles wrote:I'm not sure, but i think the coaches have all of our tests. At least for my school, our coach somehow gets a digital copy of all the tests and answer keys but idk how lol.
Yeah, we only got our physical tests, but no answer keys yet.

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