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/sci/ - Science & Math


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6214482 No.6214482 [Reply] [Original]

It's been a while
choose a category and difficulty

category | approx number of questions
math 956
science 3964
physics 1048
chemistry 424
biology 471
astronomy 599
engineering 281
geology 256
inventions 1537
psychology 521
computer science 680

>> No.6214485

>>6214482
muthafucking psychology and give me a middle range question.

>> No.6214490

>>6214482
I pick science and I require a God-tier question.

If I answer correctly you may deem me the overlord of /sci/.

>> No.6214491
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6214491

>>6214485

>> No.6214492

Ill take physics at moderate difficulty alex.

>> No.6214495

>>6214491
separation anxiety

>> No.6214498

Astronomy for 400 Alex

>> No.6214497

>>6214491
What is seperation anxiety?

>> No.6214499
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6214499

>>6214495
>>6214497
yep
>>6214492

>> No.6214503

>>6214499
hans geiger

>> No.6214504

>>6214499

who is Geiger

>> No.6214505

>>6214499
geiger

>physics
more like history

>> No.6214507

>>6214499
Who is Geiger?

More Physics

>> No.6214510

>>6214482
psychology 200

>> No.6214509
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6214509

>>6214503
>>6214504
>>6214507
>>6214505
yep
>>6214498

>> No.6214512

>>what is a dwarf planet

>> No.6214513

>>6214509
An asteroid

>> No.6214514

>>6214509
asteroid

>> No.6214518

>>6214499
>>6214509
Fuck this noise, don't you have anything more difficult?

>> No.6214527
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6214527

>>6214513
>>6214514
yes

>> No.6214524

>>6214518
wow nerd chill

>> No.6214530

>>6214527
super ego

>> No.6214529

>>6214527
what is libido

>> No.6214532

>>6214527
drive

>> No.6214533

>>6214527
What is the will to power?

just a really blind shot in the dark.

>> No.6214535

>>6214527
Libido

>> No.6214536
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6214536

>>6214529
yep
>>6214507

>> No.6214537

>>6214536
ruby

>> No.6214538

>>6214533
that's Nietzsche, but you're close.

Freud is just Nietzsche but quackier

>> No.6214539

>>6214536
sapphire?

>> No.6214541
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6214541

>>6214537
yep

>> No.6214543

>>6214541
What is an accelerator?

>> No.6214544

>>6214541
..what is a particle accelerator?

>> No.6214546

>>6214541
particle accelerators
do harder stuff these take several seconds

>> No.6214550

>>6214546
Either you know it or you don't, that's trivia. It's just the nature of the beast.

>> No.6214552

>>6214550
then do more obscure trivia

>> No.6214553

>>6214538
yeah I was overthinking it, I remember they knew each other.

>> No.6214557

>>6214555
what is a binary tree

>> No.6214555
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6214555

>>6214546
there's some from older threads.
it feels lazy though

>> No.6214560

>>6214555
binary?

>> No.6214563
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6214563

>>6214557
yep
>>6214543
>>6214544
>>6214546
yep

What do you think of this one?

>> No.6214566

>>6214563
what is the center of mass?
I don't really know

>> No.6214567

>>6214563
moment of rotation

>> No.6214570

>>6214563
instant center

>> No.6214571

>>6214563
The center.

>> No.6214575

>>6214563
contact point maybe

>> No.6214579
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6214579

>>6214575
yep

category?

>> No.6214580

>>6214563
the left center end of the tire because its spinning backwards?

>> No.6214583

>>6214579
sirius

>> No.6214582

>>6214579
I would guess venus but thats not a star

>> No.6214585

>>6214579
what is sirius

>> No.6214586 [DELETED] 

>>6214582
<div class="math"> /spoiler Harry Potter</div>

>> No.6214591
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6214591

>>6214585
>>6214583
yep, category?

>> No.6214592

>>6214591
mass, math hard

>> No.6214593

>>6214591
>>6214591
what is mass
psych

>> No.6214597

>>6214591
uuuuuuuuuuuh, momentum?

>> No.6214599
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6214599

>>6214592
>>6214593
yep
>>6214592

>> No.6214602

>>6214599
1086

>> No.6214604

>>6214599
232

>> No.6214606

>>6214599
>Petrodollar

Nah I'll pass.

>> No.6214613

>>6214599
78

>itt shit reading comprehension

>> No.6214615

>>6214613
1, 5, 10, 20, 50, 1000

>> No.6214618

>>6214615
>alexander hamilton
>president

>circulating bills

>> No.6214622
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6214622

>>6214613
yep
>>6214593

>> No.6214625

>>6214622
what is shame

>> No.6214626

>>6214622
What is guile?

>> No.6214627

>>6214622
taboo

>> No.6214632

>>6214622
dweeb

>> No.6214629

>>6214622
what is alpha

>> No.6214633

>>6214625
yep

category?

>> No.6214636

>>6214633
Football, non-American.

>> No.6214640

>>6214633
psych hard

>> No.6214655
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6214655

>>6214640

>> No.6214658 [DELETED] 

>>6214655
nostos algos

>> No.6214660

>>6214655
what is nostos algos

>> No.6214663

>>6214655
nostalgia?

>> No.6214665
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6214665

>>6214660
I'll accept that.
Category?

>> No.6214670

>>6214665
what is swag

physics for 200

>> No.6214684

>>6214665
who is Jung

chemistry for 1000

>> No.6214689
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6214689

>>6214670
yep

>> No.6214691

>>6214689
what are cells?

biology for 200

>> No.6214696
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6214696

>>6214691
yep
>>6214684
clue might be too outdated...

>> No.6214698

>>6214689
what is an anode?

>> No.6214715

what are crocodile tears?
math for +infinity

>> No.6214719
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6214719

>>6214696
Was looking for "What are bromides?"

>> No.6214724

>>6214719
what is a suspension

engineering hard

>> No.6214726

>>6214719
What is a colloid?

>> No.6214722

>>6214719
what is an emulsion?

>> No.6214731
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6214731

>>6214724
yep

>> No.6214732

>>6214731
Who is Frédéric Auguste Bartholdi?

>> No.6214761

>>6214732
no...
Was looking for Eiffel.
I guess I'm done unless anyone wants to keep going?

>> No.6214785

yes math plz

>> No.6214791

>>6214761
math, hard

>> No.6214795
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6214795

>>6214785
math are so bad tho...

>> No.6214797

algebra?

>> No.6214801

>>6214795
give me a mid-difficulty chemistry one please!

>> No.6214803
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6214803

>>6214797
yeah

>> No.6214807

>>6214803
uh 0?

>> No.6214810
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6214810

>>6214807
no...think homophones
>>6214801

>> No.6214814

>>6214810
what is water

>> No.6214821

any o-chem?

>> No.6214831
File: 31 KB, 400x300, 1386650825239.gif [View same] [iqdb] [saucenao] [google]
6214831

>>6214814
yep
>>6214821
no...not really.
these are taken from actual jeopardy games, but you can make your own and quiz everyone else

http://www.says-it.com/jeopardy/index.php

>> No.6214836

>>6214831
what is PTFE?

>> No.6214837

>>6214803
To my...
1)nosto
2)nusto
3)nostu
4)nustu
???

>> No.6214839

>>6214837
Or "niece" or "nun"/"nun too"??

>> No.6214840

>>6214836
fuck just googled it. I should have known this one.

>> No.6214843

>>6214831
What is Teflon?

>> No.6214851

>>6214843
yep

>>6214839
>>6214837
What is nun/none?

category?

>> No.6214855

>>6214851
Geology plz.

>> No.6214853

math hard

>> No.6214858

>>6214851
Math hard.
Hardest.

>> No.6214859

>>6214858
pls

>> No.6214861

>>6214851
Geology. Plz.

>> No.6214863

>>6214859
That wasn't even me, so you know this is a demanded request.
This is a mathfag virgin autist board, so you better comply.

>> No.6214865
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6214865

>>6214853
>>6214858
>>6214859
I'm srs. there's no hard ones.
>>6214855

>> No.6214867

>>6214865
What is a caldera?

>> No.6214868

>>6214865

What is a caldera?

>> No.6214876

>>6214865
compsci hard

>> No.6214879

>>6214865

Oregonian here, Crater Lake is fucking awesome.

>> No.6214880

>>6214803
nun

>> No.6214877
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6214877

>>6214863
you can do my hw I'm avoiding?

>>6214867
>>6214868
yep

>> No.6214883

>>6214877
no. 1 1 0 and 0 0 1 so not closed

>> No.6214884
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6214884

>>6214876
an anon wrote this one

>> No.6214885

>>6214884

What is the halting problem?

>> No.6214889
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6214889

>>6214885
yep category?

this is another from an anon

>> No.6214895

>>6214889
Too easy.
What is the Turing machine?

>> No.6214896

>>6214889

What is a Turing machine? Also I'll take engineering.

>> No.6214904

dammit OP where are you

>> No.6214910

>>6214908
who is buckminster fuller?

>> No.6214908
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6214908

>>6214904
sorry

>> No.6214916
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6214916

>>6214910
yep, category?

>> No.6214917
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6214917

>>6214908
uh, brunelleschi? h-heh heh, heh!

>> No.6214919

>>6214916
no clue

biology please

>> No.6214925

geek

>> No.6214923

>>6214916
What is a geek?

>> No.6214927
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6214927

>>6214919

>> No.6214930

>>6214927
What are flagellae?

>> No.6214929

>>6214927
what are cilia

>> No.6214932

>>6214929

This.

>> No.6214939
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6214939

>>6214929
yep

>> No.6214940

>>6214939
What is "two wings"?

>> No.6214941

>>6214939

Two wings.

>> No.6214942
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6214942

>>6214940
>>6214941
dang I thought that'd slow you down

>> No.6214943

>>6214942

Coagulation?

>> No.6214944
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6214944

>>6214943
It says clotting, they're the same thing, yeah?

category?

>> No.6214945

>>6214944
Dura mater

>> No.6214950

>>6214948
who is linnaeus?

>> No.6214948
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6214948

>>6214945
yep, category?

>> No.6214952

>>6214948
physics yo

>> No.6214953

>>6214948
Linnaeus

>> No.6214957
File: 18 KB, 400x300, 1386654565415.gif [View same] [iqdb] [saucenao] [google]
6214957

>>6214950
>>6214953
yep
>>6214952
from another anon

>> No.6214959

>>6214957
surface tension and uh...

viscosity?

>> No.6214960

>>6214957
Cohesion and adhesion

>> No.6214961

>>6214957

Van der waals and ?

Not good at physics.

>> No.6214963

>>6214957
Adhesive and cohesive forces?

>> No.6214967
File: 25 KB, 400x300, 1386654874776.gif [View same] [iqdb] [saucenao] [google]
6214967

>>6214960
>>6214963
yep'

category?

>> No.6214969

>>6214967
What is merger?

>> No.6214971

>>6214967

They would travel together with the same total momentum as they had before.

>> No.6214972

>>6214967
They'd carry on in the same direction

>> No.6214968

>>6214967
stick together

>> No.6214975

>>6214968
>>6214969
>>6214971
yes.
and in the frame of one of the objects they would stop.
sorry just forcing Alec's poorly written answer.

category?

>> No.6214979

>>6214975
>in the frame of one of the objects they would stop

Actually, only if they have the same mass. They would stop in the center of mass frame.

>> No.6214981

>>6214975
chemistry please

thank you for doing this btw

>> No.6214982

>>6214975

chemistry?

>> No.6214984

>>6214979
in the frame of reference of one of the objects, the other object would stop.
sorry if I was unclear, the answer just says "they would stop"

>> No.6214986

>>6214984
Ah, you mean in the accelerated frame of the object? I thought you meant the inertial frame. The pair could never stop in either of their initial frames, since that would violate conservation of momentum.

>> No.6214987
File: 36 KB, 400x300, 1386655375418.gif [View same] [iqdb] [saucenao] [google]
6214987

>>6214981
>>6214982
from the same anon that's been giving the hard ones

>> No.6214990

>>6214987

Polonium and Astatine?

>> No.6214999

>>6214987
what're niobium and tantalum?

>> No.6215001

>>6214987

Tantalum and Niobium

>> No.6215006

>>6214999
>>6215001
You two are right!

>> No.6215009
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6215009

>>6214999
>>6215001
yep
were you in that thread?

category?

>> No.6215011

>>6215009
Robert Brown

>> No.6215012

>>6215009

Brownian (motion)

>> No.6215017

>>6215012

Read the question wrong... But yeah.

Also, one of my favorite easily observable phenomenon. So cool.

>> No.6215029

>>6215009
>were you in that thread?
I ( >>6214999 ) was.

>> No.6215030

>>6215011
>>6215012
yep, category?

>> No.6215033

>>6215030

Astronomy!

>> No.6215034

>>6215030
Math

>> No.6215040
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6215040

>>6215033

>> No.6215041

>>6215040

Leonids!

>> No.6215042

>>6215040
What are the Leonids?

>> No.6215045
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6215045

>>6215034

>> No.6215047

>>6215045
Heh. What are a quarter and a nickel?

>> No.6215048

>>6215047
Speedy motherfucker

>> No.6215050

>>6215045

God damn trick question. Very clever. I cheated, so I'm not going to answer.

>> No.6215058
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6215058

>>6215041
>>6215042
>>6215047
yep, category?

I'll try to dig up a decent math clue

>> No.6215060
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6215060

>>6215045
A penny and a 1972 dime with a Roosevelt imperfection, today worth exactly 29 cents.

>> No.6215061

>>6215058
four

>> No.6215063

>>6215060
Thank you!

>> No.6215065

>>6215058
>category
I'll take alchemy, please.

>> No.6215068
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6215068

I heard you guys were playing a game.

>> No.6215080

>>6215061
yep

category?
might be going to sleep soon.


Math problems don't seem to be well suited for jeopardy.
Here's one that might waste some time:
Is it possible to place 2013 different positive integers around a circle so that every consecutive pair, the ratio of the larger to the smaller is a prime?

>> No.6215083

>>6215080
......yes

>> No.6215085

>>6215083
nope

>> No.6215086

>>6215085
.....no

>> No.6215108

>>6215080
good night sweet prince

>> No.6215109

>>6214482
Computer Science

>> No.6215164

>>6215061
Wrong, the answer is one.

If it was "the minimum number of colors it takes to color ANY political map...." then it would be four

>> No.6215277

>>6214482
Biology

>> No.6215502

>>6214636
So you mean AFL?

>> No.6215552

Geology please, Snow.

>> No.6216246
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6216246

>>6215068

>> No.6216252
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6216252

>>6215552
lol i'm going out for dinner.
if I see this thread again tonight I'll continue