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

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

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(SO)DISinfecting Water

Last post by MadelineB « Wed Mar 25, 2015 7:45 pm
Replies: 5
by MustFinish_Project » Wed Nov 19, 2014 4:21 pm

5 Replies

3483 Views

Last post by MadelineB
Wed Mar 25, 2015 7:45 pm
NEED HELP!!! Would a cheeseburger dissolve in muratic acid?

Last post by caraskl « Sun Mar 22, 2015 1:38 pm
Replies: 2
by OOOGDMONEY » Wed Mar 11, 2015 8:00 pm

2 Replies

3241 Views

Last post by caraskl
Sun Mar 22, 2015 1:38 pm
Qualitative Data vs Quantitative Data of enzyme action

Last post by rootone « Sat Mar 21, 2015 9:11 pm
Replies: 2
by rootone » Thu Mar 19, 2015 11:24 pm

2 Replies

2637 Views

Last post by rootone
Sat Mar 21, 2015 9:11 pm
how do I measure cholesterol in foods?

Last post by scientistbyforce « Mon Mar 09, 2015 12:32 am
Replies: 9
by scientistbyforce » Sun Jan 11, 2015 10:32 pm

9 Replies

5883 Views

Last post by scientistbyforce
Mon Mar 09, 2015 12:32 am
Stab Wound Injury of the Zebrafish Adult Telencephalon

Last post by John C Calhoun « Sat Mar 07, 2015 2:32 pm
Replies: 6
by John C Calhoun » Wed Jan 21, 2015 10:35 am

6 Replies

4673 Views

Last post by John C Calhoun
Sat Mar 07, 2015 2:32 pm
NEED HELP!!! Isolating Chloroplasts from Plants!!!!

Last post by skuzniewski « Fri Mar 06, 2015 12:14 pm
Replies: 2
by Krixic » Sat Feb 28, 2015 12:14 pm

2 Replies

20629 Views

Last post by skuzniewski
Fri Mar 06, 2015 12:14 pm
Hypersalinity tolerant bacterium and soil fertilization

Last post by SandbaggerOne « Wed Mar 04, 2015 4:07 pm
Replies: 5
by yasmimfranx » Wed Feb 25, 2015 6:51 am

5 Replies

3421 Views

Last post by SandbaggerOne
Wed Mar 04, 2015 4:07 pm
How do you approximate bacterial growth?

Last post by JMP « Wed Mar 04, 2015 11:33 am
Replies: 5
by itsalexaa » Mon Feb 23, 2015 3:43 pm

5 Replies

4519 Views

Last post by JMP
Wed Mar 04, 2015 11:33 am
Need Help With the First Step?

Last post by janet41 « Mon Mar 02, 2015 2:13 pm
Replies: 2
by au36 » Fri Feb 27, 2015 11:27 pm

2 Replies

8182 Views

Last post by janet41
Mon Mar 02, 2015 2:13 pm
Invertase Alternative

Last post by SciB « Mon Mar 02, 2015 12:08 pm
Replies: 1
by yayawesome » Sat Feb 28, 2015 10:04 pm

1 Replies

25405 Views

Last post by SciB
Mon Mar 02, 2015 12:08 pm
NEED HELP!!! Isolating Chloroplasts from Plants!!!!

Last post by SciB « Sun Mar 01, 2015 7:28 pm
Replies: 1
by Krixic » Sun Mar 01, 2015 5:46 pm

1 Replies

2077 Views

Last post by SciB
Sun Mar 01, 2015 7:28 pm
Bacterial growth

Last post by connief « Sat Feb 28, 2015 2:19 pm
Replies: 2
by itsalexaa » Mon Feb 23, 2015 3:49 pm

2 Replies

3193 Views

Last post by connief
Sat Feb 28, 2015 2:19 pm
Are Fingerprints Hereditary science project

Last post by MadelineB « Wed Feb 25, 2015 8:37 pm
Replies: 8
by Hannahpro » Tue Dec 30, 2014 2:51 pm

8 Replies

5430 Views

Last post by MadelineB
Wed Feb 25, 2015 8:37 pm
Electrolyte Effect on Human Behavior (Energy)

Last post by SandbaggerOne « Wed Feb 25, 2015 7:40 pm
Replies: 1
by alexherrera75 » Tue Feb 24, 2015 6:32 pm

1 Replies

2329 Views

Last post by SandbaggerOne
Wed Feb 25, 2015 7:40 pm
SRP Help - Why do I need the temperature in this experiment?

Last post by HowardE « Mon Feb 23, 2015 7:25 am
Replies: 1
by pawanjeetk » Sun Feb 22, 2015 11:47 pm

1 Replies

2294 Views

Last post by HowardE
Mon Feb 23, 2015 7:25 am
Methods of Dissolving Chitosan

Last post by skuzniewski « Wed Feb 18, 2015 11:10 pm
Replies: 5
by akline » Tue Feb 17, 2015 11:17 am

5 Replies

8669 Views

Last post by skuzniewski
Wed Feb 18, 2015 11:10 pm
Electrolyte Challenge Experiment question

Last post by MadelineB « Wed Feb 18, 2015 9:22 pm
Replies: 7
by jlanzalotto » Tue Jan 20, 2015 7:07 pm

7 Replies

3923 Views

Last post by MadelineB
Wed Feb 18, 2015 9:22 pm
Botany and gmos

Last post by skuzniewski « Tue Feb 17, 2015 3:44 pm
Replies: 3
by Jessec0526 » Sat Feb 14, 2015 3:38 pm

3 Replies

3463 Views

Last post by skuzniewski
Tue Feb 17, 2015 3:44 pm
Using different enzymes in laundry detergents:

Last post by caraskl « Sun Feb 15, 2015 11:32 pm
Replies: 4
by rootone » Fri Feb 13, 2015 11:33 pm

4 Replies

6121 Views

Last post by caraskl
Sun Feb 15, 2015 11:32 pm
Plant measurements

Last post by SandbaggerOne « Wed Feb 11, 2015 2:14 pm
Replies: 2
by kellyshin99 » Sat Feb 07, 2015 1:11 am

2 Replies

2381 Views

Last post by SandbaggerOne
Wed Feb 11, 2015 2:14 pm
Need Help - science project gone wrong

Last post by janet41 « Sun Feb 08, 2015 4:13 pm
Replies: 2
by science422 » Sat Feb 07, 2015 10:21 am

2 Replies

4201 Views

Last post by janet41
Sun Feb 08, 2015 4:13 pm
Variables in a gel electrophoresis project

Last post by connief « Sat Feb 07, 2015 8:57 pm
Replies: 2
by cholguinisaza » Tue Feb 03, 2015 4:00 pm

2 Replies

12824 Views

Last post by connief
Sat Feb 07, 2015 8:57 pm
Degrading Polyethylene Microparticles With Bacteria

Last post by SciB « Thu Feb 05, 2015 8:24 am
Replies: 19
by matthew baik » Sat Sep 27, 2014 8:35 pm

19 Replies

11555 Views

Last post by SciB
Thu Feb 05, 2015 8:24 am
Gene Regulation and Expression Science Fair Project

Last post by sunmoonstars « Wed Feb 04, 2015 6:08 pm
Replies: 3
by nik97ki » Mon Feb 02, 2015 6:39 pm

3 Replies

2596 Views

Last post by sunmoonstars
Wed Feb 04, 2015 6:08 pm
Yeast Fermentation using sugar subsitutes

Last post by ashleyschaf « Wed Jan 28, 2015 9:27 pm
Replies: 2
by ashleyschaf » Thu Jan 15, 2015 8:59 pm

2 Replies

2918 Views

Last post by ashleyschaf
Wed Jan 28, 2015 9:27 pm
Project HELP. I NEED THIS TOMORROW!!!!! ASAP!!!!!!!!!!!!!!!!

Last post by caraskl « Sun Jan 25, 2015 11:43 pm
Replies: 9
by [scienceproject-] » Mon Jan 19, 2015 5:56 pm

9 Replies

6354 Views

Last post by caraskl
Sun Jan 25, 2015 11:43 pm
'They're Not Sticking!' A Study of Gender Responses to Frust

Last post by angelace « Mon Jan 19, 2015 9:47 am

by angelace » Mon Jan 19, 2015 9:47 am

0 Replies

21444 Views

Last post by angelace
Mon Jan 19, 2015 9:47 am
6-8 grade science

Last post by caraskl « Sun Jan 18, 2015 11:48 pm
Replies: 2
by Natalie_ojeda » Tue Jan 13, 2015 9:30 pm

2 Replies

3246 Views

Last post by caraskl
Sun Jan 18, 2015 11:48 pm
Reverse Osmosis HELP NEEDED

Last post by caraskl « Sun Jan 18, 2015 11:45 pm
Replies: 2
by ALDGR8 » Wed Jan 14, 2015 5:31 pm

2 Replies

5317 Views

Last post by caraskl
Sun Jan 18, 2015 11:45 pm
No more "Earth and Planetary Science" ISEF category???

Last post by HowardE « Fri Jan 16, 2015 7:01 pm
Replies: 1
by janet41 » Fri Jan 16, 2015 6:37 pm

1 Replies

2544 Views

Last post by HowardE
Fri Jan 16, 2015 7:01 pm
URGENT! Effect of Herbs on types of Cholesterol

Last post by connief « Sat Jan 10, 2015 5:37 pm
Replies: 3
by Maham12 » Wed Dec 31, 2014 12:24 pm

3 Replies

4010 Views

Last post by connief
Sat Jan 10, 2015 5:37 pm
Biodiesel testing

Last post by connief « Sat Jan 10, 2015 5:33 pm
Replies: 1
by reginalee515 » Fri Jan 09, 2015 8:07 pm

1 Replies

2362 Views

Last post by connief
Sat Jan 10, 2015 5:33 pm
Pre-written Informed Consent Forms (Fingerprints)

Last post by Hannahpro « Fri Jan 09, 2015 12:39 pm
Replies: 2
by Hannahpro » Thu Jan 08, 2015 1:14 pm

2 Replies

8261 Views

Last post by Hannahpro
Fri Jan 09, 2015 12:39 pm
Phytoremediation to lower conductivity of water

Last post by caraskl « Sun Jan 04, 2015 4:55 pm
Replies: 4
by sharkattack6190 » Fri Jan 02, 2015 9:26 am

4 Replies

4061 Views

Last post by caraskl
Sun Jan 04, 2015 4:55 pm
microbiology

Last post by connief « Sat Jan 03, 2015 6:46 pm
Replies: 2
by adeelamalik » Sat Jan 03, 2015 1:14 pm

2 Replies

3105 Views

Last post by connief
Sat Jan 03, 2015 6:46 pm
Do we view all view the world in the exact same way?

Last post by Photography_Gurl « Sat Jan 03, 2015 4:11 pm
Replies: 2
by flemin25 » Fri Jan 02, 2015 12:19 pm

2 Replies

2442 Views

Last post by Photography_Gurl
Sat Jan 03, 2015 4:11 pm
measuring CO2 absorption

Last post by SciB « Thu Jan 01, 2015 8:36 pm
Replies: 1
by emarden » Mon Dec 29, 2014 3:08 pm

1 Replies

4661 Views

Last post by SciB
Thu Jan 01, 2015 8:36 pm
Exploring Dna Damage:effect of sunlight to UVsensitive yeast

Last post by MadelineB « Wed Dec 31, 2014 10:09 pm
Replies: 1
by joannamaddela » Wed Dec 31, 2014 7:52 pm

1 Replies

2437 Views

Last post by MadelineB
Wed Dec 31, 2014 10:09 pm
A Study of Gender Response to Frustration

Last post by je11ybean « Fri Dec 26, 2014 11:59 am
Replies: 2
by je11ybean » Mon Dec 15, 2014 4:11 am

2 Replies

2820 Views

Last post by je11ybean
Fri Dec 26, 2014 11:59 am
No Zones of Inhibition?

Last post by SciB « Tue Dec 23, 2014 9:24 pm
Replies: 25
by love2fly13 » Mon Nov 10, 2014 5:54 pm

25 Replies

13003 Views

Last post by SciB
Tue Dec 23, 2014 9:24 pm
algae as phyto remediator

Last post by caraskl « Sun Dec 21, 2014 8:33 pm
Replies: 3
by emarden » Fri Dec 19, 2014 5:12 pm

3 Replies

3397 Views

Last post by caraskl
Sun Dec 21, 2014 8:33 pm
Computational Exploration of Protein Function

Last post by SciB « Sat Dec 20, 2014 6:58 pm
Replies: 13
by Ineedanexpert » Mon Dec 01, 2014 7:30 pm

13 Replies

5314 Views

Last post by SciB
Sat Dec 20, 2014 6:58 pm
Are my variables corresct help!

Last post by connief « Sat Dec 20, 2014 3:03 pm
Replies: 3
by Sairpxxx » Tue Dec 16, 2014 6:48 pm

3 Replies

3137 Views

Last post by connief
Sat Dec 20, 2014 3:03 pm
Nutrition in Apples and Density

Last post by SciB « Thu Dec 18, 2014 12:31 pm
Replies: 1
by Dr_Anna » Thu Dec 18, 2014 12:24 am

1 Replies

5315 Views

Last post by SciB
Thu Dec 18, 2014 12:31 pm
SNP DNA sequecning

Last post by albertoruiz58 « Tue Dec 16, 2014 7:53 am
Replies: 28
by albertoruiz58 » Fri Jul 11, 2014 1:57 pm

28 Replies

12821 Views

Last post by albertoruiz58
Tue Dec 16, 2014 7:53 am
Phytoremediation

Last post by caraskl « Mon Dec 15, 2014 12:23 am
Replies: 1
by eudoralee » Sun Dec 14, 2014 8:26 pm

1 Replies

2348 Views

Last post by caraskl
Mon Dec 15, 2014 12:23 am
Will my dinoflagellates die?

Last post by KaleHart « Sun Dec 14, 2014 4:29 pm
Replies: 1
by tennisguy » Sat Dec 13, 2014 10:37 pm

1 Replies

3182 Views

Last post by KaleHart
Sun Dec 14, 2014 4:29 pm
Watching Nuclear Particles: See Background Radiation Zoom Th

Last post by KaleHart « Sun Dec 14, 2014 4:21 pm
Replies: 1
by gilgonzales » Sun Dec 14, 2014 8:09 am

1 Replies

2341 Views

Last post by KaleHart
Sun Dec 14, 2014 4:21 pm
Autism Science Fair Project

Last post by connief « Sat Dec 13, 2014 6:30 pm
Replies: 5
by jzhangx3 » Sat Dec 06, 2014 9:18 pm

5 Replies

6820 Views

Last post by connief
Sat Dec 13, 2014 6:30 pm
Now You See It, Now You Don't - Testing Peripheral Vision

Last post by connief « Sat Dec 13, 2014 6:23 pm
Replies: 2
by shyannesc » Thu Dec 11, 2014 3:45 pm

2 Replies

4373 Views

Last post by connief
Sat Dec 13, 2014 6:23 pm

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