Ask an Expert: Grades 9-12: Life, Earth, and Social Sciences

Grades 9-12: Life, Earth, and Social Sciences

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How well do disinfectants work?

Last post by barretttomlinson « Thu Mar 24, 2011 1:57 am
Replies: 1
by student & mom of 5 » Wed Mar 23, 2011 9:23 pm

1 Replies

4603 Views

Last post by barretttomlinson
Thu Mar 24, 2011 1:57 am
Diabetes Research Project

Last post by nandini « Wed Mar 23, 2011 3:08 am
Replies: 5
by mythology » Tue Apr 29, 2008 12:42 pm

5 Replies

5211 Views

Last post by nandini
Wed Mar 23, 2011 3:08 am
Electrical Shocks in Water

Last post by manuvaish « Mon Mar 21, 2011 3:45 pm
Replies: 2
by manuvaish » Sun Mar 20, 2011 12:51 am

2 Replies

3574 Views

Last post by manuvaish
Mon Mar 21, 2011 3:45 pm
Grass measurement+variables

Last post by donnahardy2 « Sun Mar 13, 2011 5:22 pm
Replies: 2
by helenxxx » Sat Mar 12, 2011 9:43 am

2 Replies

5451 Views

Last post by donnahardy2
Sun Mar 13, 2011 5:22 pm
hen?or egg?

Last post by harshaohri « Thu Mar 10, 2011 8:52 am
Replies: 7
by harshaohri » Sat Aug 07, 2010 6:00 am

7 Replies

5801 Views

Last post by harshaohri
Thu Mar 10, 2011 8:52 am
Can I use my scientific theory as my science fair project?

Last post by Julia101 « Tue Mar 08, 2011 2:10 pm
Replies: 2
by Julia101 » Mon Mar 07, 2011 2:42 pm

2 Replies

3144 Views

Last post by Julia101
Tue Mar 08, 2011 2:10 pm
Do snails see in color?

Last post by Zoologylovely « Mon Mar 07, 2011 7:33 pm
Replies: 2
by Zoologylovely » Sun Mar 06, 2011 10:24 pm

2 Replies

9411 Views

Last post by Zoologylovely
Mon Mar 07, 2011 7:33 pm
Fertilisers

Last post by helenxxx « Mon Mar 07, 2011 1:30 pm
Replies: 3
by helenxxx » Sat Mar 05, 2011 1:27 pm

3 Replies

3200 Views

Last post by helenxxx
Mon Mar 07, 2011 1:30 pm
Cancer Genome Anatomy Project

Last post by caitlin1292 « Wed Mar 02, 2011 5:10 pm
Replies: 5
by nstreet » Tue Nov 09, 2010 1:57 pm

5 Replies

4789 Views

Last post by caitlin1292
Wed Mar 02, 2011 5:10 pm
Lemon Juice as Preserver

Last post by layla « Wed Mar 02, 2011 9:40 am
Replies: 2
by layla » Fri Feb 25, 2011 1:51 pm

2 Replies

5879 Views

Last post by layla
Wed Mar 02, 2011 9:40 am
Evolution of beta-lactamase

Last post by drcaramelsyrup « Mon Feb 28, 2011 5:00 pm
Replies: 2
by drcaramelsyrup » Sat Jan 01, 2011 1:57 pm

2 Replies

3845 Views

Last post by drcaramelsyrup
Mon Feb 28, 2011 5:00 pm
growing yeast on agar plates

Last post by donnahardy2 « Sun Feb 27, 2011 12:09 pm
Replies: 2
by cavalierlover » Thu Feb 24, 2011 7:45 am

2 Replies

4455 Views

Last post by donnahardy2
Sun Feb 27, 2011 12:09 pm
Windmills and display

Last post by barretttomlinson « Sat Feb 26, 2011 2:23 am
Replies: 1
by needshelp24 » Fri Feb 25, 2011 1:54 pm

1 Replies

3311 Views

Last post by barretttomlinson
Sat Feb 26, 2011 2:23 am
Help with project idea

Last post by successwithscience « Wed Feb 23, 2011 11:47 am
Replies: 1
by erinmac01 » Wed Feb 23, 2011 9:02 am

1 Replies

2520 Views

Last post by successwithscience
Wed Feb 23, 2011 11:47 am
.

Last post by barretttomlinson « Tue Feb 22, 2011 11:49 pm
Replies: 1
by ky2u2o » Mon Oct 18, 2010 11:23 pm

1 Replies

7643 Views

Last post by barretttomlinson
Tue Feb 22, 2011 11:49 pm
the pacific ocean garbage patch

Last post by snowfox « Tue Feb 22, 2011 11:04 pm
Replies: 2
by snowfox » Sat Jan 29, 2011 12:18 pm

2 Replies

3259 Views

Last post by snowfox
Tue Feb 22, 2011 11:04 pm
Alternatives to incubators?

Last post by iabas « Mon Feb 21, 2011 2:18 pm
Replies: 4
by iabas » Sun Feb 20, 2011 2:37 pm

4 Replies

25328 Views

Last post by iabas
Mon Feb 21, 2011 2:18 pm
Need Help Creating Natural Antibiotic Susceptibility Disks

Last post by donnahardy2 « Sun Feb 20, 2011 11:46 am
Replies: 1
by rahip » Sat Feb 19, 2011 1:02 pm

1 Replies

6001 Views

Last post by donnahardy2
Sun Feb 20, 2011 11:46 am
what are some good biology projects?

Last post by staryl13 « Sat Feb 19, 2011 9:32 pm
Replies: 4
by dmonea » Wed Jan 19, 2011 6:30 pm

4 Replies

5686 Views

Last post by staryl13
Sat Feb 19, 2011 9:32 pm
clouds move independent of the earth's rotation?

Last post by Walker « Sat Feb 19, 2011 7:06 pm
Replies: 1
by futuros » Sat Feb 19, 2011 6:29 pm

1 Replies

3652 Views

Last post by Walker
Sat Feb 19, 2011 7:06 pm
POWER OF PURPLE

Last post by dmonea « Fri Feb 18, 2011 10:11 am
Replies: 5
by dmonea » Wed Oct 06, 2010 5:01 pm

5 Replies

5287 Views

Last post by dmonea
Fri Feb 18, 2011 10:11 am
BLASTing Flu Virus

Last post by carolinethorn « Thu Feb 17, 2011 10:35 am
Replies: 3
by kewl44 » Tue Feb 15, 2011 3:30 pm

3 Replies

3783 Views

Last post by carolinethorn
Thu Feb 17, 2011 10:35 am
Question about bio informatics

Last post by carolinethorn « Thu Feb 17, 2011 10:29 am
Replies: 66
by kyhekm » Wed Feb 17, 2010 11:38 pm
1

2

3
66 Replies

32283 Views

Last post by carolinethorn
Thu Feb 17, 2011 10:29 am
Are my variables right for my science fair experiment?

Last post by staryl13 « Wed Feb 16, 2011 10:19 pm
Replies: 1
by anores12345 » Tue Feb 15, 2011 9:19 pm

1 Replies

2921 Views

Last post by staryl13
Wed Feb 16, 2011 10:19 pm
Digestion in hissing cockroaches?

Last post by barretttomlinson « Wed Feb 16, 2011 3:16 am
Replies: 1
by lanebbutler » Tue Feb 15, 2011 1:35 pm

1 Replies

3275 Views

Last post by barretttomlinson
Wed Feb 16, 2011 3:16 am
heredity and environment

Last post by donnahardy2 « Sun Feb 13, 2011 11:23 am
Replies: 1
by bjfox718 » Sat Feb 12, 2011 11:48 am

1 Replies

2734 Views

Last post by donnahardy2
Sun Feb 13, 2011 11:23 am
HELP!!!!

Last post by scisci « Fri Feb 11, 2011 5:15 pm
Replies: 4
by scisci » Tue Feb 08, 2011 7:48 pm

4 Replies

3655 Views

Last post by scisci
Fri Feb 11, 2011 5:15 pm
Paper chromatography

Last post by rdescene « Tue Feb 08, 2011 1:20 pm
Replies: 7
by Carolyn » Fri Nov 30, 2007 11:29 am

7 Replies

41506 Views

Last post by rdescene
Tue Feb 08, 2011 1:20 pm
Psychology ; sense of smell

Last post by sunmoonstars « Tue Feb 08, 2011 4:25 am
Replies: 2
by ruth07 » Mon Feb 07, 2011 11:29 am

2 Replies

4467 Views

Last post by sunmoonstars
Tue Feb 08, 2011 4:25 am
How do I start my project

Last post by staryl13 « Sat Feb 05, 2011 5:08 pm
Replies: 1
by kmaiwan » Fri Feb 04, 2011 7:22 pm

1 Replies

2809 Views

Last post by staryl13
Sat Feb 05, 2011 5:08 pm
Testing for Pesticides on Fresh Produce

Last post by staryl13 « Sat Feb 05, 2011 5:00 pm
Replies: 2
by viincredible » Thu Feb 03, 2011 5:40 pm

2 Replies

4173 Views

Last post by staryl13
Sat Feb 05, 2011 5:00 pm
Extracting T,G,A,C

Last post by phonghuynh « Tue Feb 01, 2011 5:21 pm
Replies: 2
by chemistrylover11 » Fri Jan 28, 2011 8:28 pm

2 Replies

2922 Views

Last post by phonghuynh
Tue Feb 01, 2011 5:21 pm
Growing Bacteria: Agar Plates

Last post by carolinethorn « Tue Feb 01, 2011 12:43 pm
Replies: 4
by dikosssx3 » Thu Dec 02, 2010 7:51 pm

4 Replies

6317 Views

Last post by carolinethorn
Tue Feb 01, 2011 12:43 pm
Global Earthquake Explorer is not working

Last post by JasonS « Tue Feb 01, 2011 12:37 pm
Replies: 2
by r10031994 » Sat Jan 29, 2011 9:27 am

2 Replies

3396 Views

Last post by JasonS
Tue Feb 01, 2011 12:37 pm
Photolesions

Last post by stephgreene « Sat Jan 29, 2011 7:34 pm
Replies: 3
by blueswim » Fri Dec 31, 2010 4:01 pm

3 Replies

3713 Views

Last post by stephgreene
Sat Jan 29, 2011 7:34 pm
Nitrate analysis

Last post by donnahardy2 « Fri Jan 28, 2011 4:51 pm
Replies: 1
by shaam » Fri Jan 28, 2011 7:07 am

1 Replies

2734 Views

Last post by donnahardy2
Fri Jan 28, 2011 4:51 pm
Fungus Extraction

Last post by donnahardy2 « Fri Jan 28, 2011 4:00 pm
Replies: 1
by zjjf » Thu Jan 27, 2011 2:29 pm

1 Replies

4386 Views

Last post by donnahardy2
Fri Jan 28, 2011 4:00 pm
Madagascar Hissing Cockroach

Last post by lanebbutler « Thu Jan 27, 2011 6:16 pm
Replies: 7
by lanebbutler » Tue Jan 25, 2011 6:09 pm

7 Replies

11041 Views

Last post by lanebbutler
Thu Jan 27, 2011 6:16 pm
Electrolyte Challenge: Sports Drink VS. Orange Juice

Last post by Craig_Bridge « Wed May 11, 2011 12:11 pm
Replies: 5
by demetria1028 » Thu Jan 27, 2011 10:26 am

5 Replies

10042 Views

Last post by Craig_Bridge
Wed May 11, 2011 12:11 pm
BLASTing flu viruses

Last post by carolinethorn « Wed Jan 26, 2011 11:25 am
Replies: 3
by jirehlee » Mon Jan 24, 2011 6:53 pm

3 Replies

3847 Views

Last post by carolinethorn
Wed Jan 26, 2011 11:25 am
Plant Science Ideas?

Last post by phonghuynh « Mon Jan 24, 2011 6:35 pm
Replies: 1
by Wesley108 » Sun Jan 16, 2011 5:25 pm

1 Replies

5643 Views

Last post by phonghuynh
Mon Jan 24, 2011 6:35 pm
bioinformatics question

Last post by donnahardy2 « Mon Jan 24, 2011 1:42 pm
Replies: 8
by blueswim » Sat Jan 15, 2011 4:40 pm

8 Replies

4869 Views

Last post by donnahardy2
Mon Jan 24, 2011 1:42 pm
Laboratories to conduct experiment?

Last post by tricia.rubi « Sun Jan 23, 2011 9:29 pm
Replies: 1
by iabas » Sun Jan 23, 2011 8:24 pm

1 Replies

2723 Views

Last post by tricia.rubi
Sun Jan 23, 2011 9:29 pm
a safety question

Last post by donnahardy2 « Sun Jan 23, 2011 11:59 am
Replies: 1
by allykatd » Sat Jan 22, 2011 10:13 pm

1 Replies

2684 Views

Last post by donnahardy2
Sun Jan 23, 2011 11:59 am
Plant Science Help

Last post by JasonS « Fri Jan 21, 2011 4:52 pm
Replies: 1
by Wesley108 » Thu Jan 20, 2011 10:41 am

1 Replies

2646 Views

Last post by JasonS
Fri Jan 21, 2011 4:52 pm
BLASTing Flu Virus

Last post by blueswim « Thu Jan 20, 2011 9:55 pm
Replies: 2
by kewl44 » Wed Jan 12, 2011 10:49 am

2 Replies

3112 Views

Last post by blueswim
Thu Jan 20, 2011 9:55 pm
Aspirin

Last post by WJClancey « Wed Jan 19, 2011 6:15 pm
Replies: 1
by chemistrylover11 » Tue Jan 18, 2011 2:27 pm

1 Replies

2938 Views

Last post by WJClancey
Wed Jan 19, 2011 6:15 pm
about bacteria How to dilute pills(powder) and

Last post by Taylor23 « Mon Jan 17, 2011 7:22 pm
Replies: 2
by Taylor23 » Sun Jan 16, 2011 6:49 pm

2 Replies

4281 Views

Last post by Taylor23
Mon Jan 17, 2011 7:22 pm
Ecological footprints- the effects of age

Last post by MelissaB « Mon Jan 17, 2011 4:58 am
Replies: 13
by Reachkid13 » Thu Dec 02, 2010 9:20 pm

13 Replies

10182 Views

Last post by MelissaB
Mon Jan 17, 2011 4:58 am
Desperate need of help

Last post by barretttomlinson « Mon Jan 17, 2011 3:18 am
Replies: 1
by allykatd » Mon Jan 17, 2011 12:19 am

1 Replies

2438 Views

Last post by barretttomlinson
Mon Jan 17, 2011 3:18 am

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