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by labchick
March 2nd, 2015, 10:02 am
Forum: 2015 Question Marathons
Topic: Green Generation B/C
Replies: 140
Views: 18190

Re: Green Generation B/C

Sweet! Guess it's my turn to ask now. Describe the process of bioremediation, and name three situations it would be useful for cleaning up.
by labchick
March 1st, 2015, 2:26 pm
Forum: 2015 Question Marathons
Topic: Forensics C
Replies: 38
Views: 6115

Re: Forensics C

Eggo is correct! It's arch, loop, and whorl. Your turn!
by labchick
February 25th, 2015, 3:57 pm
Forum: 2015 Question Marathons
Topic: Green Generation B/C
Replies: 140
Views: 18190

Re: Green Generation B/C

I'll give it a shot.
When a neutron is absorbed by a fissile atom, typically Uranium 235, the nucleus splits into two. This releases gamma radiation and heat energy, which is used to heat water into steam to drive a turbine. The turbine powers a generator, which produces electricity.
by labchick
February 25th, 2015, 3:40 pm
Forum: 2015 Question Marathons
Topic: Forensics C
Replies: 38
Views: 6115

Re: Forensics C

What are the three main types of fingerprint classifications?
by labchick
February 24th, 2015, 3:33 pm
Forum: 2015 Question Marathons
Topic: Simple Machines B/Compound Machines C
Replies: 127
Views: 21219

Re: Simple Machines B/Compound Machines C

A 100 meter long first-class lever has a load of of 2 kilograms 75 meters away from the fulcrum. You are applying a force of 15 newtons and the lever is in equilibrium. What is the efficiency of the machine? If it's implied that the load and effort force are at the very edges of the bar, and the fo...
by labchick
February 24th, 2015, 11:30 am
Forum: 2015 Question Marathons
Topic: Forensics C
Replies: 38
Views: 6115

Re: Forensics C

polymerase chain reaction?
by labchick
February 24th, 2015, 11:19 am
Forum: 2015 Question Marathons
Topic: Simple Machines B/Compound Machines C
Replies: 127
Views: 21219

Re: Simple Machines B/Compound Machines C

A 100 meter long first-class lever has a load of of 2 kilograms 75 meters away from the fulcrum. You are applying a force of 15 newtons and the lever is in equilibrium. What is the efficiency of the machine?
by labchick
February 24th, 2015, 6:30 am
Forum: 2015 Question Marathons
Topic: Simple Machines B/Compound Machines C
Replies: 127
Views: 21219

Re: Simple Machines B/Compound Machines C

the moment of inertia?
by labchick
February 20th, 2015, 8:27 am
Forum: 2015 Invitationals, Regionals, and States
Topic: Tennessee 2015
Replies: 6
Views: 2425

Re: Tennessee 2015

In light of the terrible winter weather, it's looking like the Pellissippi regionals is canceled/ possibly postponed. How are your (if any Tennesseans are on here) teams dealing with this? I know it's affecting our team a lot because our already small C Div team is scrambling to find a regional comp...
by labchick
April 10th, 2014, 5:13 pm
Forum: 2014 Question Marathons
Topic: Anatomy B/C Question Marathon
Replies: 70
Views: 13320

Re: Anatomy B/C Question Marathon

Keeping the thread alive... 1) List 3 different cytokines and their functions in the immune response 2) Describe the stages of an allergic reaction (i.e. what happens with the immune cells and their effects on the human body), including what happens during the first and second/subsequent exposures....

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