Ask an Expert: Grades 9-12: Physical Science

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Meet Your Intel ISEF Experts!

Last post by matt1500 « Mon Jan 06, 2014 8:28 pm
Replies: 9
by scibudadmin » Wed Apr 18, 2007 3:15 pm

9 Replies

14187 Views

Last post by matt1500 View the latest post
Mon Jan 06, 2014 8:28 pm
Rules for Interview Questions

Last post by amyc « Wed Jan 25, 2012 4:50 pm

by amyc » Wed Jan 25, 2012 4:50 pm

0 Replies

7901 Views

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Potato Battery

Last post by bfinio « Thu May 23, 2019 8:50 am
Replies: 5
by asmith123183 » Wed May 22, 2019 5:45 am

5 Replies

45 Views

Last post by bfinio View the latest post
Thu May 23, 2019 8:50 am
Rocket Design

Last post by theborg « Wed May 22, 2019 6:35 am
Replies: 2
by cdoan » Sat May 18, 2019 1:17 am

2 Replies

37 Views

Last post by theborg View the latest post
Wed May 22, 2019 6:35 am
AC Generator

Last post by charlesg « Tue May 21, 2019 9:44 pm
Replies: 1
by bront3 » Thu May 16, 2019 4:18 pm

1 Replies

42 Views

Last post by charlesg View the latest post
Tue May 21, 2019 9:44 pm
Mathematical Formula Needed

Last post by charlesg « Sun May 19, 2019 10:27 am
Replies: 4
by huntleigh » Sun May 19, 2019 4:45 pm

4 Replies

45 Views

Last post by charlesg View the latest post
Sun May 19, 2019 10:27 am
Water to Fuel to Water.

Last post by norman40 « Wed May 15, 2019 2:41 pm
Replies: 1
by luispeca » Mon May 13, 2019 7:58 am

1 Replies

46 Views

Last post by norman40 View the latest post
Wed May 15, 2019 2:41 pm
Yeast Metabolism with and without Aeration

Last post by AmyCowen « Mon May 13, 2019 9:10 am
Replies: 1
by 534186de9ef54c95a5bbf6a5b813a7ee » Sat May 04, 2019 4:58 pm

1 Replies

182 Views

Last post by AmyCowen View the latest post
Mon May 13, 2019 9:10 am
inductive electricity

Last post by charlesg « Sun May 12, 2019 6:24 pm
Replies: 1
by Schwaigalon » Mon May 06, 2019 1:51 pm

1 Replies

104 Views

Last post by charlesg View the latest post
Sun May 12, 2019 6:24 pm
Does a balls air pressure have affect on its buoyancy and does that have a noticeable affect

Last post by charlesg « Sun May 12, 2019 6:21 pm
Replies: 1
by Funman777 » Tue May 07, 2019 1:04 pm

1 Replies

100 Views

Last post by charlesg View the latest post
Sun May 12, 2019 6:21 pm
Explore How Chromatography Can Unmix Mixtures

Last post by charlesg « Sun May 12, 2019 6:09 pm
Replies: 1
by honeybees100 » Fri May 10, 2019 10:51 am

1 Replies

42 Views

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Sun May 12, 2019 6:09 pm
Atmospheric science

Last post by LeungWilley « Thu May 09, 2019 5:34 pm
Replies: 1
by JadenPelate » Wed May 08, 2019 3:25 pm

1 Replies

145 Views

Last post by LeungWilley View the latest post
Thu May 09, 2019 5:34 pm
trash to gas with detergent?

Last post by norman40 « Sun May 05, 2019 4:51 pm
Replies: 1
by najejebsako » Sat May 04, 2019 9:53 pm

1 Replies

110 Views

Last post by norman40 View the latest post
Sun May 05, 2019 4:51 pm
Yeast Metabolism with and without Aeration

Last post by norman40 « Sun May 05, 2019 4:34 pm
Replies: 1
by 534186de9ef54c95a5bbf6a5b813a7ee » Sat May 04, 2019 4:57 pm

1 Replies

78 Views

Last post by norman40 View the latest post
Sun May 05, 2019 4:34 pm
Guitar Fundamentals

Last post by norman40 « Sun May 05, 2019 4:13 pm
Replies: 1
by ShmaInstitute » Sat May 04, 2019 11:47 am

1 Replies

135 Views

Last post by norman40 View the latest post
Sun May 05, 2019 4:13 pm
are all RCA connectors the same?

Last post by yolo16 « Thu May 02, 2019 8:57 pm
Replies: 2
by yolo16 » Sun Apr 28, 2019 9:11 am

2 Replies

800 Views

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Thu May 02, 2019 8:57 pm
how do I predict height of loop

Last post by norman40 « Wed May 01, 2019 4:07 pm
Replies: 1
by blah_h » Mon Apr 29, 2019 5:56 pm

1 Replies

226 Views

Last post by norman40 View the latest post
Wed May 01, 2019 4:07 pm
Saturated Solutions: Measuring Solubility Project Questions

Last post by norman40 « Wed May 01, 2019 3:29 pm
Replies: 1
by Mimi366 » Mon Apr 29, 2019 10:24 am

1 Replies

74 Views

Last post by norman40 View the latest post
Wed May 01, 2019 3:29 pm
Astrophysics

Last post by norman40 « Wed May 01, 2019 2:47 pm
Replies: 1
by 46c112bc5f2b4d6fac383dcdcc3ee969 » Sat Apr 27, 2019 10:39 am

1 Replies

77 Views

Last post by norman40 View the latest post
Wed May 01, 2019 2:47 pm
Crash testing for car seats.

Last post by MadelineB « Sun Apr 28, 2019 8:11 pm
Replies: 1
by Isaacpoteet » Sun Apr 28, 2019 12:01 pm

1 Replies

79 Views

Last post by MadelineB View the latest post
Sun Apr 28, 2019 8:11 pm
5G and Smart Meters

Last post by LeungWilley « Thu Apr 25, 2019 5:51 pm
Replies: 1
by elidumitru » Thu Apr 25, 2019 10:26 am

1 Replies

76 Views

Last post by LeungWilley View the latest post
Thu Apr 25, 2019 5:51 pm
What is the real world application of the following project

Last post by AmyCowen « Thu Apr 25, 2019 8:59 am
Replies: 1
by visheshkhare » Wed Apr 24, 2019 6:20 pm

1 Replies

68 Views

Last post by AmyCowen View the latest post
Thu Apr 25, 2019 8:59 am
Frost

Last post by norman40 « Wed Apr 24, 2019 3:41 pm
Replies: 1
by Enkrateia » Tue Apr 23, 2019 8:23 pm

1 Replies

82 Views

Last post by norman40 View the latest post
Wed Apr 24, 2019 3:41 pm
Aluminum Solar Panel

Last post by norman40 « Wed Apr 24, 2019 3:39 pm
Replies: 1
by 11a137cecb414bc8b087b4d073f56036 » Fri Apr 19, 2019 12:00 am

1 Replies

101 Views

Last post by norman40 View the latest post
Wed Apr 24, 2019 3:39 pm
Raspberry Pi Experiments and Projects

Last post by bfinio « Mon Apr 22, 2019 6:12 pm
Replies: 1
by Selashash » Thu Apr 18, 2019 5:09 am

1 Replies

1361 Views

Last post by bfinio View the latest post
Mon Apr 22, 2019 6:12 pm
chemistry. HELP!!!!!!!!

Last post by VinceHarada « Sun Apr 21, 2019 7:24 pm
Replies: 4
by Aamna » Wed Feb 20, 2019 3:24 pm

4 Replies

364 Views

Last post by VinceHarada View the latest post
Sun Apr 21, 2019 7:24 pm
Generator with one piece of wire !!!

Last post by STEFANOS « Tue Apr 16, 2019 1:56 pm
Replies: 2
by STEFANOS » Sat Apr 06, 2019 11:08 am

2 Replies

145 Views

Last post by STEFANOS View the latest post
Tue Apr 16, 2019 1:56 pm
Chemistry Assignment

Last post by norman40 « Mon Apr 15, 2019 3:09 pm
Replies: 1
by aoifepuri » Fri Apr 12, 2019 9:38 pm

1 Replies

121 Views

Last post by norman40 View the latest post
Mon Apr 15, 2019 3:09 pm
Dark energy/expansion I feel the universe

Last post by norman40 « Mon Apr 15, 2019 3:08 pm
Replies: 1
by Jase2010 » Fri Apr 12, 2019 9:38 pm

1 Replies

122 Views

Last post by norman40 View the latest post
Mon Apr 15, 2019 3:08 pm
Ionic charge

Last post by norman40 « Mon Apr 15, 2019 3:07 pm
Replies: 1
by axisII » Sun Apr 14, 2019 1:02 pm

1 Replies

102 Views

Last post by norman40 View the latest post
Mon Apr 15, 2019 3:07 pm
Seperation of Albumin Protien from Egg Whites

Last post by norman40 « Mon Apr 15, 2019 3:06 pm
Replies: 1
by C_Gates » Sat Apr 13, 2019 11:24 pm

1 Replies

110 Views

Last post by norman40 View the latest post
Mon Apr 15, 2019 3:06 pm
Research Paper

Last post by alakais391 « Thu Apr 11, 2019 5:36 pm
Replies: 2
by alakais391 » Wed Apr 03, 2019 7:24 am

2 Replies

298 Views

Last post by alakais391 View the latest post
Thu Apr 11, 2019 5:36 pm
self made battery pack vs company pack?

Last post by LeungWilley « Thu Apr 11, 2019 4:11 pm
Replies: 1
by matherod » Thu Apr 11, 2019 12:56 pm

1 Replies

112 Views

Last post by LeungWilley View the latest post
Thu Apr 11, 2019 4:11 pm
Bubble-ology

Last post by LeungWilley « Thu Apr 11, 2019 4:08 pm
Replies: 1
by gishdebar » Thu Apr 11, 2019 5:17 am

1 Replies

109 Views

Last post by LeungWilley View the latest post
Thu Apr 11, 2019 4:08 pm
Sound waves

Last post by norman40 « Wed Apr 10, 2019 4:06 pm
Replies: 1
by puppieshedgehogz34 » Wed Apr 10, 2019 6:29 am

1 Replies

114 Views

Last post by norman40 View the latest post
Wed Apr 10, 2019 4:06 pm
Quantum Teleportation

Last post by norman40 « Wed Apr 10, 2019 3:44 pm
Replies: 1
by NeedsToKnow » Mon Apr 08, 2019 1:54 pm

1 Replies

2231 Views

Last post by norman40 View the latest post
Wed Apr 10, 2019 3:44 pm
light photons

Last post by MadelineB « Tue Apr 09, 2019 3:18 pm
Replies: 1
by krismcgoff » Tue Apr 09, 2019 3:31 am

1 Replies

180 Views

Last post by MadelineB View the latest post
Tue Apr 09, 2019 3:18 pm
Gamma-ray burst

Last post by norman40 « Wed Apr 03, 2019 3:38 pm
Replies: 1
by Frankiethefig » Wed Apr 03, 2019 1:25 am

1 Replies

125 Views

Last post by norman40 View the latest post
Wed Apr 03, 2019 3:38 pm
Vitamin C and Heat

Last post by norman40 « Wed Apr 03, 2019 3:33 pm
Replies: 1
by IHaveAnAssignmentSendHelp » Tue Apr 02, 2019 6:30 pm

1 Replies

130 Views

Last post by norman40 View the latest post
Wed Apr 03, 2019 3:33 pm
Arrangement of Lewis Dot Diagrams

Last post by norman40 « Wed Apr 03, 2019 3:12 pm
Replies: 1
by angeldust1991 » Tue Apr 02, 2019 1:06 pm

1 Replies

129 Views

Last post by norman40 View the latest post
Wed Apr 03, 2019 3:12 pm
Designing an experiment

Last post by norman40 « Wed Apr 03, 2019 3:10 pm
Replies: 1
by Tatti45 » Mon Apr 01, 2019 5:42 pm

1 Replies

137 Views

Last post by norman40 View the latest post
Wed Apr 03, 2019 3:10 pm
What are the rules for paper bridge challenge

Last post by bfinio « Mon Apr 01, 2019 8:46 am
Replies: 1
by KozhinMahdi » Sat Mar 30, 2019 7:09 am

1 Replies

142 Views

Last post by bfinio View the latest post
Mon Apr 01, 2019 8:46 am
Physics

Last post by MadelineB « Sun Mar 31, 2019 8:53 pm
Replies: 1
by johnwall » Sat Mar 30, 2019 8:39 pm

1 Replies

136 Views

Last post by MadelineB View the latest post
Sun Mar 31, 2019 8:53 pm
Banking a basket experiment

Last post by Bd552161 « Wed Mar 27, 2019 5:46 pm
Replies: 3
by Bd552161 » Sun Mar 24, 2019 4:31 pm

3 Replies

354 Views

Last post by Bd552161 View the latest post
Wed Mar 27, 2019 5:46 pm
Could someone please help me with this mass calculation question?

Last post by norman40 « Wed Mar 27, 2019 4:06 pm
Replies: 1
by Bathtubmermaid » Tue Mar 26, 2019 2:37 pm

1 Replies

167 Views

Last post by norman40 View the latest post
Wed Mar 27, 2019 4:06 pm
trebuchet research

Last post by LeungWilley « Thu Mar 21, 2019 5:21 pm
Replies: 1
by 5c87eb63059145748af79503913e2f97 » Wed Mar 20, 2019 6:49 pm

1 Replies

205 Views

Last post by LeungWilley View the latest post
Thu Mar 21, 2019 5:21 pm
two and four point measurement

Last post by norman40 « Wed Mar 20, 2019 4:50 pm
Replies: 1
by KConley66 » Wed Mar 20, 2019 8:59 am

1 Replies

208 Views

Last post by norman40 View the latest post
Wed Mar 20, 2019 4:50 pm
Building an Artificial Pancreas - Normalization

Last post by norman40 « Wed Mar 20, 2019 4:34 pm
Replies: 1
by casazzar » Fri Mar 15, 2019 10:54 am

1 Replies

363 Views

Last post by norman40 View the latest post
Wed Mar 20, 2019 4:34 pm
How do I calculate moles in the following question

Last post by norman40 « Sat Mar 16, 2019 3:37 pm
Replies: 1
by bsjyzx » Wed Mar 13, 2019 8:46 pm

1 Replies

615 Views

Last post by norman40 View the latest post
Sat Mar 16, 2019 3:37 pm
Material Science

Last post by MadelineB « Tue Mar 12, 2019 9:22 pm
Replies: 1
by ManiEleven » Mon Mar 11, 2019 12:01 am

1 Replies

247 Views

Last post by MadelineB View the latest post
Tue Mar 12, 2019 9:22 pm

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