Ask an Expert: Grades 9-12: Physical Science

Grades 9-12: Physical Science

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Water

Last post by chuckie1564 « Wed May 01, 2013 9:04 am
Replies: 1
by AAJV22 » Sat Mar 23, 2013 7:05 am

1 Replies

2778 Views

Last post by chuckie1564
Wed May 01, 2013 9:04 am
urgent i have a doubt

Last post by chuckie1564 « Wed May 01, 2013 8:51 am
Replies: 6
by ganesh rohit » Thu Apr 18, 2013 9:07 am

6 Replies

3569 Views

Last post by chuckie1564
Wed May 01, 2013 8:51 am
surface tension

Last post by wendellwiggins « Tue Apr 30, 2013 4:50 pm
Replies: 1
by poo1617 » Tue Apr 30, 2013 10:12 am

1 Replies

3480 Views

Last post by wendellwiggins
Tue Apr 30, 2013 4:50 pm
using iodine to measure saturated fat

Last post by Goldenzenith « Sun Apr 28, 2013 8:51 pm
Replies: 3
by gabi w » Wed Apr 24, 2013 7:52 am

3 Replies

8699 Views

Last post by Goldenzenith
Sun Apr 28, 2013 8:51 pm
What are the steps to hydrogenate glucose to make sorbitol?

Last post by wendellwiggins « Tue Apr 23, 2013 4:00 pm
Replies: 3
by yesiamsumit » Thu Apr 18, 2013 5:08 am

3 Replies

3359 Views

Last post by wendellwiggins
Tue Apr 23, 2013 4:00 pm
surface tension raft

Last post by mgtze « Sun Apr 21, 2013 5:31 pm

by mgtze » Sun Apr 21, 2013 5:31 pm

0 Replies

4184 Views

Last post by mgtze
Sun Apr 21, 2013 5:31 pm
i have doubt in science project

Last post by rmarz « Fri Apr 19, 2013 9:27 am
Replies: 2
by ganesh rohit » Fri Apr 19, 2013 2:15 am

2 Replies

2762 Views

Last post by rmarz
Fri Apr 19, 2013 9:27 am
Measuring the Speed of 'Light' with a Microwave Oven

Last post by rmarz « Wed Apr 17, 2013 11:18 pm
Replies: 1
by Monsieur Edmondson » Wed Apr 17, 2013 10:15 pm

1 Replies

11121 Views

Last post by rmarz
Wed Apr 17, 2013 11:18 pm
flu viruses

Last post by Craig_Bridge « Wed Apr 17, 2013 5:09 pm
Replies: 1
by melk598LTIN » Wed Apr 17, 2013 3:21 pm

1 Replies

2719 Views

Last post by Craig_Bridge
Wed Apr 17, 2013 5:09 pm
Floating Farm

Last post by aditi « Mon Apr 15, 2013 8:11 am
Replies: 2
by aditi » Sat Apr 13, 2013 9:37 am

2 Replies

3277 Views

Last post by aditi
Mon Apr 15, 2013 8:11 am
metallurgy

Last post by edneu3 « Thu Apr 11, 2013 11:38 am
Replies: 2
by bala m » Thu Apr 04, 2013 9:26 am

2 Replies

3944 Views

Last post by edneu3
Thu Apr 11, 2013 11:38 am
i need Science fair project help!!

Last post by John Dreher « Sat Mar 30, 2013 10:11 pm
Replies: 1
by razansamara98 » Sat Mar 30, 2013 6:49 pm

1 Replies

2487 Views

Last post by John Dreher
Sat Mar 30, 2013 10:11 pm
ideas for google science fair

Last post by vysarge « Sat Mar 30, 2013 3:23 pm
Replies: 5
by aditi » Sat Mar 23, 2013 10:57 am

5 Replies

5964 Views

Last post by vysarge
Sat Mar 30, 2013 3:23 pm
Oscillating reactions

Last post by andj8a6s « Wed Mar 27, 2013 6:08 pm
Replies: 2
by andj8a6s » Sat Mar 09, 2013 7:45 pm

2 Replies

3695 Views

Last post by andj8a6s
Wed Mar 27, 2013 6:08 pm
Flotation/Propulsion by using Hydrogen on an Object

Last post by yacub « Mon Mar 25, 2013 9:39 pm
Replies: 10
by yacub » Thu Mar 14, 2013 7:49 pm

10 Replies

5331 Views

Last post by yacub
Mon Mar 25, 2013 9:39 pm
Questions about chemical/process engineering.

Last post by audreyln « Thu Mar 21, 2013 6:05 pm
Replies: 2
by inkpen » Wed Mar 06, 2013 7:43 pm

2 Replies

8877 Views

Last post by audreyln
Thu Mar 21, 2013 6:05 pm
Chemical energy converter

Last post by highschoolengineer « Sun Mar 17, 2013 8:17 pm
Replies: 5
by highschoolengineer » Wed Mar 13, 2013 9:02 pm

5 Replies

4862 Views

Last post by highschoolengineer
Sun Mar 17, 2013 8:17 pm
Artificial Breeze

Last post by John Dreher « Sat Mar 16, 2013 8:13 am
Replies: 4
by Sohankumarbehera » Sun Feb 17, 2013 5:35 am

4 Replies

5147 Views

Last post by John Dreher
Sat Mar 16, 2013 8:13 am
Project for GSF

Last post by PRAKASHKUMAR « Thu Mar 14, 2013 2:47 pm
Replies: 6
by PRAKASHKUMAR » Fri Mar 01, 2013 5:36 pm

6 Replies

7761 Views

Last post by PRAKASHKUMAR
Thu Mar 14, 2013 2:47 pm
Fuel cell questions

Last post by billeykamp « Wed Mar 13, 2013 2:45 pm
Replies: 2
by mak » Thu Mar 07, 2013 7:46 am

2 Replies

3112 Views

Last post by billeykamp
Wed Mar 13, 2013 2:45 pm
Relativity

Last post by wendellwiggins « Tue Mar 12, 2013 4:18 am
Replies: 1
by deepsouma » Tue Mar 12, 2013 12:26 am

1 Replies

2834 Views

Last post by wendellwiggins
Tue Mar 12, 2013 4:18 am
Sunny Day Simulation

Last post by theborg « Mon Mar 11, 2013 2:33 pm
Replies: 5
by NiceGirl761 » Wed Mar 06, 2013 2:14 pm

5 Replies

3786 Views

Last post by theborg
Mon Mar 11, 2013 2:33 pm
Effect of pH on pectinase

Last post by Goldenzenith « Sun Mar 10, 2013 10:25 pm
Replies: 1
by jm001 » Sun Mar 03, 2013 2:38 pm

1 Replies

4458 Views

Last post by Goldenzenith
Sun Mar 10, 2013 10:25 pm
Benzene

Last post by Goldenzenith « Sun Mar 10, 2013 10:16 pm
Replies: 3
by NiceGirl761 » Wed Mar 06, 2013 4:36 pm

3 Replies

3655 Views

Last post by Goldenzenith
Sun Mar 10, 2013 10:16 pm
Effect of temperature on rebound of balls

Last post by Goldenzenith « Sun Mar 10, 2013 9:55 pm
Replies: 3
by cleocurtis » Thu Feb 28, 2013 3:38 pm

3 Replies

4648 Views

Last post by Goldenzenith
Sun Mar 10, 2013 9:55 pm
electric ornithopter

Last post by Goldenzenith « Sun Mar 10, 2013 9:48 pm
Replies: 2
by kyle-de-man14 » Mon Mar 04, 2013 3:11 pm

2 Replies

3179 Views

Last post by Goldenzenith
Sun Mar 10, 2013 9:48 pm
questions on Light

Last post by John Dreher « Sun Mar 10, 2013 12:33 am
Replies: 6
by saranyuc3 » Sat Mar 09, 2013 3:34 am

6 Replies

4159 Views

Last post by John Dreher
Sun Mar 10, 2013 12:33 am
Can some one please explain this?

Last post by k4gfwgerry « Wed Mar 06, 2013 8:04 pm
Replies: 1
by mak » Thu Feb 28, 2013 6:38 pm

1 Replies

2327 Views

Last post by k4gfwgerry
Wed Mar 06, 2013 8:04 pm
Testing for Antimony

Last post by NiceGirl761 « Tue Mar 05, 2013 6:46 pm
Replies: 2
by NiceGirl761 » Mon Mar 04, 2013 3:17 pm

2 Replies

2912 Views

Last post by NiceGirl761
Tue Mar 05, 2013 6:46 pm
pKa

Last post by NiceGirl761 « Tue Mar 05, 2013 6:44 pm
Replies: 2
by NiceGirl761 » Tue Mar 05, 2013 6:05 am

2 Replies

2810 Views

Last post by NiceGirl761
Tue Mar 05, 2013 6:44 pm
voice controlled rc car

Last post by wendellwiggins « Tue Mar 05, 2013 5:40 pm
Replies: 17
by Gijoe1442 » Thu Feb 21, 2013 1:57 am

17 Replies

11589 Views

Last post by wendellwiggins
Tue Mar 05, 2013 5:40 pm
Electrolyte Challenge. Need Help - ASAP

Last post by JapanHat « Sat Mar 02, 2013 10:44 am
Replies: 8
by JapanHat » Thu Jan 10, 2013 7:06 pm

8 Replies

5659 Views

Last post by JapanHat
Sat Mar 02, 2013 10:44 am
EA Chemicals in Plastic

Last post by edneu3 « Fri Mar 01, 2013 2:52 pm
Replies: 1
by NiceGirl761 » Thu Feb 28, 2013 5:05 pm

1 Replies

2953 Views

Last post by edneu3
Fri Mar 01, 2013 2:52 pm
Forensic Science: Building Your Own Tool for Identifying DNA

Last post by edneu3 « Thu Feb 28, 2013 2:36 pm
Replies: 1
by reishigh » Wed Feb 27, 2013 3:19 pm

1 Replies

5339 Views

Last post by edneu3
Thu Feb 28, 2013 2:36 pm
Solar Panel help?

Last post by Craig_Bridge « Wed Feb 27, 2013 10:58 am
Replies: 1
by mak » Tue Feb 26, 2013 6:29 pm

1 Replies

3304 Views

Last post by Craig_Bridge
Wed Feb 27, 2013 10:58 am
mathematical proofs needed !!

Last post by wendellwiggins « Tue Feb 26, 2013 9:11 am
Replies: 1
by nadahazem » Mon Feb 25, 2013 3:12 pm

1 Replies

2582 Views

Last post by wendellwiggins
Tue Feb 26, 2013 9:11 am
Using a laser pointer to measure data track spacing on CDs.

Last post by Goldenzenith « Sun Feb 24, 2013 6:55 pm
Replies: 2
by ryband0 » Fri Feb 22, 2013 7:57 pm

2 Replies

3463 Views

Last post by Goldenzenith
Sun Feb 24, 2013 6:55 pm
Absorption of Radiant Energy by Different Colors. HELP!

Last post by Goldenzenith « Sun Feb 24, 2013 6:43 pm
Replies: 5
by MrBubbles » Tue Feb 19, 2013 1:33 pm

5 Replies

5203 Views

Last post by Goldenzenith
Sun Feb 24, 2013 6:43 pm
Reactions

Last post by Goldenzenith « Sun Feb 24, 2013 6:17 pm
Replies: 3
by NiceGirl761 » Sun Feb 17, 2013 2:28 pm

3 Replies

3580 Views

Last post by Goldenzenith
Sun Feb 24, 2013 6:17 pm
How would I further my experiment. Help!!!!

Last post by theborg « Fri Feb 22, 2013 7:24 pm
Replies: 1
by oxvampxo » Fri Feb 22, 2013 7:30 am

1 Replies

2397 Views

Last post by theborg
Fri Feb 22, 2013 7:24 pm
Testing for BPA, Antimony, Pthalates, and EA Chemcials

Last post by audreyln « Thu Feb 21, 2013 5:21 pm
Replies: 1
by NiceGirl761 » Thu Feb 21, 2013 4:41 pm

1 Replies

2711 Views

Last post by audreyln
Thu Feb 21, 2013 5:21 pm
career suggestions please

Last post by John Dreher « Sat Feb 16, 2013 3:13 pm
Replies: 2
by automotiveaspirant » Sat Feb 09, 2013 3:56 am

2 Replies

6271 Views

Last post by John Dreher
Sat Feb 16, 2013 3:13 pm
astronomy

Last post by matthewgettemy « Tue Feb 12, 2013 6:05 pm
Replies: 4
by LovingStars » Wed Feb 06, 2013 8:32 pm

4 Replies

3494 Views

Last post by matthewgettemy
Tue Feb 12, 2013 6:05 pm
Nuclear Engineering Research

Last post by wendellwiggins « Tue Feb 12, 2013 9:41 am
Replies: 1
by scruz1022 » Mon Feb 11, 2013 2:10 pm

1 Replies

3207 Views

Last post by wendellwiggins
Tue Feb 12, 2013 9:41 am
Linear, Logarithmic:What works bestfor human senses helpASAP

Last post by John Dreher « Sun Feb 10, 2013 1:54 am
Replies: 1
by handydandyscibook » Fri Feb 08, 2013 4:43 pm

1 Replies

2574 Views

Last post by John Dreher
Sun Feb 10, 2013 1:54 am
Solar Cooker Efficiency vs. Gas Grill Efficiency Question

Last post by Craig_Bridge « Fri Feb 08, 2013 4:03 pm
Replies: 4
by ashtonnaja » Wed Jan 30, 2013 7:01 pm

4 Replies

4756 Views

Last post by Craig_Bridge
Fri Feb 08, 2013 4:03 pm
building a small-scale hydroelectric plant

Last post by Eman96 « Fri Feb 08, 2013 6:26 am
Replies: 4
by Eman96 » Fri Feb 01, 2013 12:40 pm

4 Replies

5718 Views

Last post by Eman96
Fri Feb 08, 2013 6:26 am
Hydraulic fracturing research ideas?

Last post by theborg « Thu Feb 07, 2013 7:36 pm
Replies: 1
by RyanWalsh » Tue Feb 05, 2013 8:39 pm

1 Replies

3493 Views

Last post by theborg
Thu Feb 07, 2013 7:36 pm
Measuring SOL with a laser

Last post by edneu3 « Thu Feb 07, 2013 12:59 pm
Replies: 1
by Spin » Tue Feb 05, 2013 7:48 pm

1 Replies

2710 Views

Last post by edneu3
Thu Feb 07, 2013 12:59 pm
Diffraction pattern due to a cd

Last post by captainabhi « Wed Feb 06, 2013 10:35 pm
Replies: 6
by captainabhi » Tue Feb 05, 2013 8:51 am

6 Replies

4617 Views

Last post by captainabhi
Wed Feb 06, 2013 10:35 pm

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