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

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

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Retesting bacteria in Zone of inhibition

Last post by MS15 « Wed Jul 24, 2019 10:08 am
Replies: 1
by Minnievy » Sat Jul 20, 2019 6:39 pm

1 Replies

3614 Views

Last post by MS15
Wed Jul 24, 2019 10:08 am
Project using Agrobacterium tumefaciens

Last post by MS15 « Wed Jul 24, 2019 9:42 am
Replies: 5
by KristenCook » Fri Jul 12, 2019 4:05 am

5 Replies

4226 Views

Last post by MS15
Wed Jul 24, 2019 9:42 am
Turning Potato peels into Biofuel?

Last post by 17eugenekim « Tue Jul 23, 2019 7:15 am
Replies: 1
by minimight » Sat Jul 20, 2019 2:12 am

1 Replies

3037 Views

Last post by 17eugenekim
Tue Jul 23, 2019 7:15 am
What if my project completely fails?

Last post by 17eugenekim « Mon Jul 22, 2019 5:29 pm
Replies: 1
by aaryanh » Sat Jul 20, 2019 12:49 pm

1 Replies

20984 Views

Last post by 17eugenekim
Mon Jul 22, 2019 5:29 pm
Assess viable bacteria

Last post by MadelineB « Fri Jul 19, 2019 4:25 pm
Replies: 4
by experimenter » Sun Jun 23, 2019 10:03 pm

4 Replies

2843 Views

Last post by MadelineB
Fri Jul 19, 2019 4:25 pm
help with efllux pumps

Last post by DrSullivan « Tue Jul 09, 2019 2:06 pm
Replies: 1
by Pinkvilla » Mon Jul 08, 2019 4:14 pm

1 Replies

2277 Views

Last post by DrSullivan
Tue Jul 09, 2019 2:06 pm
Creating a kidney science project

Last post by SciB « Sun Jul 07, 2019 6:37 am
Replies: 5
by Sadiaak » Sat Apr 06, 2019 3:28 pm

5 Replies

6786 Views

Last post by SciB
Sun Jul 07, 2019 6:37 am
Carbon capture

Last post by MS15 « Fri Jul 05, 2019 12:46 pm
Replies: 1
by PurpleToad » Fri Jul 05, 2019 3:27 am

1 Replies

2148 Views

Last post by MS15
Fri Jul 05, 2019 12:46 pm
Hydrogen peroxide & catalase enzyme reaction

Last post by SciB « Thu Jul 04, 2019 11:34 am
Replies: 3
by Shaaban » Thu Jun 27, 2019 7:19 am

3 Replies

7105 Views

Last post by SciB
Thu Jul 04, 2019 11:34 am
Heat Source

Last post by MS15 « Fri Jun 28, 2019 11:39 am
Replies: 8
by AdelaideGladebrooke » Mon May 20, 2019 12:09 pm

8 Replies

4240 Views

Last post by MS15
Fri Jun 28, 2019 11:39 am
Analyzing Water need help

Last post by 17eugenekim « Wed Jun 26, 2019 3:49 pm
Replies: 1
by WillieBoykin » Wed Jun 26, 2019 5:53 am

1 Replies

2220 Views

Last post by 17eugenekim
Wed Jun 26, 2019 3:49 pm
Biology

Last post by 17eugenekim « Mon Jun 24, 2019 9:28 pm
Replies: 1
by Shaaban » Mon Jun 24, 2019 5:45 am

1 Replies

2308 Views

Last post by 17eugenekim
Mon Jun 24, 2019 9:28 pm
Antibiotic Resistance topic

Last post by 17eugenekim « Mon Jun 24, 2019 9:06 pm
Replies: 1
by Curry4Science » Mon Jun 24, 2019 10:53 am

1 Replies

2234 Views

Last post by 17eugenekim
Mon Jun 24, 2019 9:06 pm
How to quantifiable measure the browning of a sliced avocado?

Last post by DrSullivan « Tue Jun 18, 2019 12:18 pm
Replies: 1
by Hankthegreat101 » Tue Jun 18, 2019 7:19 am

1 Replies

2534 Views

Last post by DrSullivan
Tue Jun 18, 2019 12:18 pm
Science Fair Project- Effect of Free Radicals on Plant Growth

Last post by SciB « Sat Jun 15, 2019 5:45 pm
Replies: 4
by tarag » Mon Jun 10, 2019 11:17 pm

4 Replies

3657 Views

Last post by SciB
Sat Jun 15, 2019 5:45 pm
Experiment help

Last post by MadelineB « Tue Jun 11, 2019 3:02 pm
Replies: 1
by ScienceAnna » Sat Jun 08, 2019 5:23 am

1 Replies

2189 Views

Last post by MadelineB
Tue Jun 11, 2019 3:02 pm
Non-human animals understand they are captive?

Last post by DrSullivan « Tue Jun 11, 2019 1:24 pm
Replies: 1
by Yeremiah » Fri May 31, 2019 5:58 am

1 Replies

2409 Views

Last post by DrSullivan
Tue Jun 11, 2019 1:24 pm
Science Fair Help

Last post by DrSullivan « Tue Jun 11, 2019 1:15 pm
Replies: 1
by Blaaze101 » Sun Jun 09, 2019 2:21 pm

1 Replies

2181 Views

Last post by DrSullivan
Tue Jun 11, 2019 1:15 pm
Safety of Bisphenol A in protective eyewear

Last post by AmyCowen « Fri Jun 07, 2019 6:55 am
Replies: 1
by crabbygardener » Wed Jun 05, 2019 5:55 am

1 Replies

2389 Views

Last post by AmyCowen
Fri Jun 07, 2019 6:55 am
What are the advantages of iTRAQ/TMT technology over electrophoresis?

Last post by MileFar « Thu Jun 06, 2019 1:34 am
Replies: 1
by primee » Thu Jun 06, 2019 1:15 am

1 Replies

2564 Views

Last post by MileFar
Thu Jun 06, 2019 1:34 am
Behavioral Science Fair Project Idea

Last post by DrSullivan « Tue Jun 04, 2019 12:15 pm
Replies: 1
by Dhayden2004 » Tue May 28, 2019 9:05 pm

1 Replies

2600 Views

Last post by DrSullivan
Tue Jun 04, 2019 12:15 pm
Drugs & Genetics

Last post by candy234 « Sat Jun 01, 2019 4:10 pm
Replies: 2
by candy234 » Wed May 29, 2019 4:35 pm

2 Replies

2488 Views

Last post by candy234
Sat Jun 01, 2019 4:10 pm
Science Question-Based Report Structure

Last post by MadelineB « Mon May 27, 2019 3:50 pm
Replies: 1
by BAH0003 » Mon May 27, 2019 2:04 am

1 Replies

2290 Views

Last post by MadelineB
Mon May 27, 2019 3:50 pm
Enzymatic Browning Questions

Last post by AmyCowen « Fri May 24, 2019 8:46 am
Replies: 2
by vanivanilla » Tue May 21, 2019 7:52 pm

2 Replies

3341 Views

Last post by AmyCowen
Fri May 24, 2019 8:46 am
NEED HELP ASAP with experiment on E. coli

Last post by alexa6745 « Tue May 21, 2019 4:49 pm
Replies: 2
by alexa6745 » Mon May 20, 2019 4:29 pm

2 Replies

2807 Views

Last post by alexa6745
Tue May 21, 2019 4:49 pm
Help in choosing a project.

Last post by DrSullivan « Tue May 21, 2019 12:54 pm
Replies: 1
by Liam9568 » Sun May 19, 2019 7:02 am

1 Replies

2630 Views

Last post by DrSullivan
Tue May 21, 2019 12:54 pm
How do I test the absorption rate of gummy vitamins?

Last post by DrSullivan « Tue May 21, 2019 12:27 pm
Replies: 1
by julibub » Mon May 20, 2019 12:00 am

1 Replies

2283 Views

Last post by DrSullivan
Tue May 21, 2019 12:27 pm
Variations Regarding Sexual Reproduction

Last post by DrSullivan « Tue May 21, 2019 12:23 pm
Replies: 1
by zamiraruth » Mon May 20, 2019 6:32 am

1 Replies

2382 Views

Last post by DrSullivan
Tue May 21, 2019 12:23 pm
Cacao Genome Project Question

Last post by SciB « Sun May 19, 2019 7:44 pm
Replies: 1
by jsuarez4658 » Wed May 15, 2019 7:28 am

1 Replies

2294 Views

Last post by SciB
Sun May 19, 2019 7:44 pm
Lake and River Testing

Last post by SciB « Fri May 17, 2019 6:02 pm
Replies: 1
by IsaacTiger78 » Thu May 16, 2019 1:25 pm

1 Replies

2235 Views

Last post by SciB
Fri May 17, 2019 6:02 pm
How do I measure Dry weight of Plants using a kitchen oven

Last post by DrSullivan « Tue May 14, 2019 1:14 pm
Replies: 1
by juanbanana » Fri May 10, 2019 11:00 pm

1 Replies

5213 Views

Last post by DrSullivan
Tue May 14, 2019 1:14 pm
Factors affecting yeast fermentation

Last post by mrsdez « Tue May 07, 2019 9:13 am
Replies: 1
by princezznichii » Mon May 06, 2019 1:26 am

1 Replies

2929 Views

Last post by mrsdez
Tue May 07, 2019 9:13 am
Brine Salt Lake on ocean floor

Last post by mrsdez « Tue May 07, 2019 8:53 am
Replies: 1
by Tinkr » Sun May 05, 2019 5:21 pm

1 Replies

2718 Views

Last post by mrsdez
Tue May 07, 2019 8:53 am
How does temperature affect ripening experiment

Last post by MS15 « Sat May 04, 2019 11:47 pm
Replies: 1
by Katarina15 » Fri May 03, 2019 11:11 pm

1 Replies

11606 Views

Last post by MS15
Sat May 04, 2019 11:47 pm
Please help me! Biodegradation?

Last post by MadelineB « Wed May 01, 2019 2:54 pm
Replies: 1
by H456 » Sun Apr 28, 2019 5:08 pm

1 Replies

2940 Views

Last post by MadelineB
Wed May 01, 2019 2:54 pm
functions of progesterone duirng the cycle?

Last post by MS15 « Wed May 01, 2019 12:53 pm
Replies: 3
by mameko2316 » Sat Apr 27, 2019 10:22 am

3 Replies

3459 Views

Last post by MS15
Wed May 01, 2019 12:53 pm
Anti fungal Assay of Saccharomyces Cerevisiae HELP

Last post by MS15 « Tue Apr 30, 2019 4:25 pm
Replies: 4
by ymahmoud » Sun Mar 24, 2019 5:59 am

4 Replies

3380 Views

Last post by MS15
Tue Apr 30, 2019 4:25 pm
Evidence against water memory

Last post by MadelineB « Wed Apr 24, 2019 1:20 pm
Replies: 1
by minthantko » Fri Apr 19, 2019 6:09 am

1 Replies

2588 Views

Last post by MadelineB
Wed Apr 24, 2019 1:20 pm
Microbiota and neurotransmitters

Last post by SciB « Thu Apr 18, 2019 4:53 am
Replies: 3
by zala » Thu Apr 04, 2019 11:54 am

3 Replies

2829 Views

Last post by SciB
Thu Apr 18, 2019 4:53 am
Gluten-Free Science Fair Project

Last post by SciB « Wed Apr 17, 2019 8:43 pm
Replies: 3
by 6604491e19b94a778d57d5362bd8ab47 » Sun Oct 07, 2018 10:35 am

3 Replies

3405 Views

Last post by SciB
Wed Apr 17, 2019 8:43 pm
Catchy project name

Last post by MadelineB « Tue Apr 16, 2019 2:14 pm
Replies: 1
by Diddi » Wed Apr 10, 2019 2:43 pm

1 Replies

2111 Views

Last post by MadelineB
Tue Apr 16, 2019 2:14 pm
Albumin pH

Last post by Miichawl « Mon Apr 15, 2019 10:14 am
Replies: 2
by Miichawl » Mon Feb 11, 2019 5:58 pm

2 Replies

3652 Views

Last post by Miichawl
Mon Apr 15, 2019 10:14 am
pH protein denaturation

Last post by 17eugenekim « Mon Apr 15, 2019 9:43 am
Replies: 1
by Miichawl » Mon Apr 15, 2019 2:30 am

1 Replies

2337 Views

Last post by 17eugenekim
Mon Apr 15, 2019 9:43 am
bacteria problem

Last post by KatieWong « Thu Apr 11, 2019 12:42 am
Replies: 2
by lindakind89 » Tue Jan 29, 2019 1:47 am

2 Replies

2611 Views

Last post by KatieWong
Thu Apr 11, 2019 12:42 am
Mitosis

Last post by 17eugenekim « Tue Apr 09, 2019 4:45 pm
Replies: 1
by dbehara » Sun Apr 07, 2019 6:10 pm

1 Replies

2105 Views

Last post by 17eugenekim
Tue Apr 09, 2019 4:45 pm
PLEASE HELP; 'Can genetic engineering determine a community's crime rate?'

Last post by madhujas « Sun Apr 07, 2019 1:18 pm
Replies: 1
by TimaAlshammaa » Sun Mar 24, 2019 5:20 am

1 Replies

2134 Views

Last post by madhujas
Sun Apr 07, 2019 1:18 pm
Mussel Filtration

Last post by AnnaMochi « Wed Apr 03, 2019 5:09 pm
Replies: 1
by indra22 » Mon Apr 01, 2019 5:29 pm

1 Replies

2052 Views

Last post by AnnaMochi
Wed Apr 03, 2019 5:09 pm
Blood pressure , Heart rate and blood sugar in a graph!!! *URGENT*

Last post by Jone_12 « Mon Apr 01, 2019 1:04 am
Replies: 2
by Jone_12 » Sun Mar 31, 2019 3:54 am

2 Replies

2315 Views

Last post by Jone_12
Mon Apr 01, 2019 1:04 am
Birds: Is agriculture positive or negative for migratory birds?

Last post by MadelineB « Sun Mar 31, 2019 8:36 pm
Replies: 3
by Raphiam » Sat Mar 30, 2019 11:03 am

3 Replies

2945 Views

Last post by MadelineB
Sun Mar 31, 2019 8:36 pm
*URGENT* Acetic Acid Affect on Shells

Last post by SciB « Sat Mar 30, 2019 6:12 pm
Replies: 2
by shae05 » Wed Mar 27, 2019 3:36 pm

2 Replies

2901 Views

Last post by SciB
Sat Mar 30, 2019 6:12 pm

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