Search found 20 matches
- June 15th, 2021, 12:27 pm
- Forum: 2021 Question Marathons
- Topic: Road Scholar
- Replies: 8
- Views: 4527
Re: Road Scholar
New set of questions:
1. Describe the difference between an intermittent and ephemeral stream.
2. What is a vertical datum? Name 2 types of vertical datums commonly used today.
3. After looking at his map, a hiker notices a survey control mark at his location. After a few minutes of searching ...
- April 27th, 2021, 7:45 pm
- Forum: 2021 Invitationals
- Topic: Rickards Science Olympiad Invitational 2020
- Replies: 15
- Views: 10878
Re: Rickards Science Olympiad Invitational 2020
I believe the school is experiencing trouble with their district/admin approval process, at least that was the case when I last asked in February. Not sure if they're still planning to get them out since it's been a while.
- April 22nd, 2021, 7:45 am
- Forum: General Competition
- Topic: 9th Graders in Division B
- Replies: 74
- Views: 36057
Re: 9th Graders in Division B
You also mentioned rotations, however some events don't rotate (Crime, Road, ExpD, although I do know that they are not entirely "knowledge" events).
I was thinking about this too. NSO structured the scioly event slate to be like that, an 8th grader could do disease for 3 years and a senior ...
- April 22nd, 2021, 6:12 am
- Forum: General Competition
- Topic: 9th Graders in Division B
- Replies: 74
- Views: 36057
Re: 9th Graders in Division B
Here are some thoughts from a 9th grader who goes to a 7-9 junior high.
If i had the choice to compete in Division C, I would be right now. But I would rather not take the 1 hour 11 minute walk across 2 major streets and a highway from my own school to my high school just to participate in Division ...
If i had the choice to compete in Division C, I would be right now. But I would rather not take the 1 hour 11 minute walk across 2 major streets and a highway from my own school to my high school just to participate in Division ...
- April 3rd, 2021, 7:16 pm
- Forum: 2021 Question Marathons
- Topic: Road Scholar
- Replies: 8
- Views: 4527
Re: Road Scholar
For your questions,
1. 2.5 minutes * 2.5 minutes
2. Eskers are long, winding ridges of sediment such as sand or gravel. They come from glaciers (I believe)
3. AAA stands for American Automobile Association, and a SPUI is a single-point urban interchange.
4. 3 digit highways generally indicate a ...
- April 2nd, 2021, 6:42 pm
- Forum: 2021 Question Marathons
- Topic: Disease Detectives B/C
- Replies: 33
- Views: 12977
Re: Disease Detectives B/C
1. What does Relative Risk find compared to Odds Ratio?
2. When describing a test, what is the difference between Sensitivity and Specificity
3. Describe the levels of prevention (primary, secondary, tertiary)
1. Relative Risk measures the association between exposure and outcome using the ...
- April 2nd, 2021, 12:35 pm
- Forum: 2021 Question Marathons
- Topic: Disease Detectives B/C
- Replies: 33
- Views: 12977
Re: Disease Detectives B/C
1. What does R0 stand for? Define R0.
2. If a disease has an R0 of 3, what is the approximate percent of a population that needs to be vaccinated to obtain herd immunity?
3. If public health officials have estimated 80-90% of the population needs to be vaccinated in order to obtain herd immunity ...
- April 2nd, 2021, 10:44 am
- Forum: 2021 Question Marathons
- Topic: Disease Detectives B/C
- Replies: 33
- Views: 12977
Re: Disease Detectives B/C
1. What is it called when a potentially infectious agent is present in a host but has not yet invaded the tissue?
2. Define and explain the difference between a systematic infection and a local infection.
3. There is an outbreak of conjunctivitis at a high school with a population of 400 students ...
- April 2nd, 2021, 10:34 am
- Forum: 2021 Question Marathons
- Topic: Road Scholar
- Replies: 8
- Views: 4527
Re: Road Scholar
Since no competitor has gone here before, I'll start out with some easy questions:
1. A map that shows the national and state boundaries and cities is called a _______.
2. A Population Density map is an example of a _______.
3. The five elements of a map are ____________________.
4. Landforms ...
- April 2nd, 2021, 10:20 am
- Forum: 2021 Study Events
- Topic: Road Scholar B
- Replies: 6
- Views: 5031
Re: Road Scholar B
Awesome Aquifers
Source: viewtopic.php?t=16614
Edit: Looks like road is staying for another year based on the SOSI 2021 schedule
Source: viewtopic.php?t=21815