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Ask an Expert: Grades 9-12: Physical Science

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Meet Your Intel ISEF Experts!

Last post by Ivette21 « Tue Sep 27, 2016 10:24 pm
Replies: 10
by scibudadmin » Wed Apr 18, 2007 3:15 pm

10 Replies

11576 Views

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Tue Sep 27, 2016 10:24 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

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The Chemistry of Cake

Last post by varsha19 « Sun Oct 22, 2017 10:30 am
Replies: 2
by NathanielBee » Tue Oct 17, 2017 9:00 am

2 Replies

68 Views

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Sun Oct 22, 2017 10:30 am
Absorption of Radiant Energy by Different Colors

Last post by amyc « Fri Oct 20, 2017 11:01 am
Replies: 1
by jaciehayes » Fri Oct 20, 2017 9:19 am

1 Replies

51 Views

Last post by amyc View the latest post
Fri Oct 20, 2017 11:01 am
Electromagnets

Last post by norman40 « Wed Oct 18, 2017 10:43 am
Replies: 2
by derekcoffsky » Tue Oct 17, 2017 3:51 pm

2 Replies

52 Views

Last post by norman40 View the latest post
Wed Oct 18, 2017 10:43 am
Waves through salt water

Last post by norman40 « Wed Oct 18, 2017 10:24 am
Replies: 1
by Maggiedamon » Sun Oct 15, 2017 8:29 pm

1 Replies

57 Views

Last post by norman40 View the latest post
Wed Oct 18, 2017 10:24 am
Absorption of Radiant Energy by Different Colors

Last post by norman40 « Wed Oct 18, 2017 10:10 am
Replies: 1
by jaciehayes » Sun Oct 15, 2017 5:24 pm

1 Replies

57 Views

Last post by norman40 View the latest post
Wed Oct 18, 2017 10:10 am
Mechanical Properties for my project

Last post by norman40 « Tue Oct 17, 2017 3:43 pm
Replies: 3
by Mimmim » Tue Sep 26, 2017 9:17 pm

3 Replies

111 Views

Last post by norman40 View the latest post
Tue Oct 17, 2017 3:43 pm
Maillard Reaction

Last post by eedoherty « Mon Oct 16, 2017 8:21 pm
Replies: 1
by sparklekoala » Mon Oct 16, 2017 12:30 pm

1 Replies

43 Views

Last post by eedoherty View the latest post
Mon Oct 16, 2017 8:21 pm
Reflected rays when using prism; does it affect the result of the experiment?

Last post by jkarnes « Thu Oct 12, 2017 12:43 pm
Replies: 1
by Muggo » Thu Oct 12, 2017 10:44 am

1 Replies

47 Views

Last post by jkarnes View the latest post
Thu Oct 12, 2017 12:43 pm
Portable water filter using reliable and cheap materials

Last post by varsha19 « Mon Oct 09, 2017 3:35 pm
Replies: 2
by anonymousdolphin » Sat Oct 07, 2017 2:01 pm

2 Replies

71 Views

Last post by varsha19 View the latest post
Mon Oct 09, 2017 3:35 pm
Sodium nitrate and nitrite

Last post by Quark2 « Sun Oct 08, 2017 5:27 pm
Replies: 1
by Clockia » Sun Oct 08, 2017 12:14 pm

1 Replies

49 Views

Last post by Quark2 View the latest post
Sun Oct 08, 2017 5:27 pm
Science Fair Control Group Question

Last post by norman40 « Wed Oct 04, 2017 3:16 pm
Replies: 1
by studybuddy017 » Wed Oct 04, 2017 1:35 pm

1 Replies

62 Views

Last post by norman40 View the latest post
Wed Oct 04, 2017 3:16 pm
Need a Title for my Science Fair Project ASAP!!

Last post by audreyln « Tue Oct 03, 2017 7:46 pm
Replies: 1
by ilovescienceandmath » Tue Oct 03, 2017 9:22 am

1 Replies

63 Views

Last post by audreyln View the latest post
Tue Oct 03, 2017 7:46 pm
How can I build an electromagnetic switch?

Last post by varsha19 « Sun Oct 01, 2017 4:39 pm
Replies: 1
by AdibC » Sun Oct 01, 2017 11:47 am

1 Replies

70 Views

Last post by varsha19 View the latest post
Sun Oct 01, 2017 4:39 pm
Need Help on Reactants and Products

Last post by jkarnes « Sat Sep 30, 2017 4:41 pm
Replies: 3
by AngekNoakPardk » Fri Sep 22, 2017 5:04 pm

3 Replies

114 Views

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Sat Sep 30, 2017 4:41 pm
JSHS project, Tesla Coils

Last post by jkarnes « Sat Sep 30, 2017 4:26 pm
Replies: 1
by eripa3629 » Thu Sep 28, 2017 5:45 am

1 Replies

111 Views

Last post by jkarnes View the latest post
Sat Sep 30, 2017 4:26 pm
How to build kicking machine

Last post by jkarnes « Sat Sep 30, 2017 4:12 pm
Replies: 1
by CRodgers10 » Thu Sep 28, 2017 5:11 pm

1 Replies

75 Views

Last post by jkarnes View the latest post
Sat Sep 30, 2017 4:12 pm
What other game site can I use for, making a video game for the blind?

Last post by ultramatt « Fri Sep 29, 2017 4:16 pm
Replies: 1
by f40eb0dc440649a1b910abdeb2cf1eb0 » Thu Sep 28, 2017 7:41 am

1 Replies

68 Views

Last post by ultramatt View the latest post
Fri Sep 29, 2017 4:16 pm
Extracting Energy from Grass

Last post by norman40 « Wed Sep 27, 2017 4:42 pm
Replies: 1
by iibowwowii » Tue Sep 26, 2017 5:24 pm

1 Replies

78 Views

Last post by norman40 View the latest post
Wed Sep 27, 2017 4:42 pm
Physics [Bernoulli]

Last post by varsha19 « Sun Sep 24, 2017 1:52 pm
Replies: 2
by juliusvandenhe00 » Sun Jul 23, 2017 7:56 pm

2 Replies

237 Views

Last post by varsha19 View the latest post
Sun Sep 24, 2017 1:52 pm
Cold Pack Chemistry

Last post by varsha19 « Sun Sep 24, 2017 1:43 pm
Replies: 2
by gabbity » Wed Sep 20, 2017 4:06 pm

2 Replies

99 Views

Last post by varsha19 View the latest post
Sun Sep 24, 2017 1:43 pm
Relative velocity

Last post by rmarz « Sat Sep 23, 2017 1:59 pm
Replies: 3
by Homanshu » Fri Sep 22, 2017 11:42 am

3 Replies

114 Views

Last post by rmarz View the latest post
Sat Sep 23, 2017 1:59 pm
Dope solution

Last post by norman40 « Wed Sep 20, 2017 10:40 am
Replies: 1
by noorsoleman » Sun Sep 17, 2017 7:51 pm

1 Replies

94 Views

Last post by norman40 View the latest post
Wed Sep 20, 2017 10:40 am
Earthquake App with Seismic Wave Sensor to detect incoming earthquakes in the philippines

Last post by norman40 « Sun Sep 17, 2017 2:35 pm
Replies: 1
by booksandstuff1 » Wed Jun 21, 2017 5:41 am

1 Replies

369 Views

Last post by norman40 View the latest post
Sun Sep 17, 2017 2:35 pm
Diamagnetism and Eddy currents

Last post by norman40 « Sun Sep 17, 2017 2:22 pm
Replies: 1
by Pagliacci » Wed Jun 21, 2017 8:21 pm

1 Replies

381 Views

Last post by norman40 View the latest post
Sun Sep 17, 2017 2:22 pm
Degree of unsaturation in an oil/fat

Last post by varsha19 « Sat Sep 16, 2017 6:02 pm
Replies: 1
by Riamems » Fri Jun 30, 2017 4:12 am

1 Replies

364 Views

Last post by varsha19 View the latest post
Sat Sep 16, 2017 6:02 pm
I have a question!

Last post by varsha19 « Sat Sep 16, 2017 5:48 pm
Replies: 1
by varney67890 » Fri Sep 15, 2017 2:16 pm

1 Replies

102 Views

Last post by varsha19 View the latest post
Sat Sep 16, 2017 5:48 pm
Element and compound idea of Dalton?

Last post by varsha19 « Sat Sep 16, 2017 5:40 pm
Replies: 1
by TheTruth1 » Tue May 23, 2017 7:24 am

1 Replies

448 Views

Last post by varsha19 View the latest post
Sat Sep 16, 2017 5:40 pm
Condensation

Last post by varsha19 « Sat Sep 16, 2017 5:36 pm
Replies: 1
by Kingofhearts33 » Wed Jun 21, 2017 2:03 am

1 Replies

357 Views

Last post by varsha19 View the latest post
Sat Sep 16, 2017 5:36 pm
Hydrogen Peroxide

Last post by cumulonimbus « Sat Sep 16, 2017 10:47 am
Replies: 1
by amandajahanvi » Sat May 20, 2017 5:00 pm

1 Replies

486 Views

Last post by cumulonimbus View the latest post
Sat Sep 16, 2017 10:47 am
Science Buddies Project How Old is the Universe?

Last post by cumulonimbus « Sat Sep 16, 2017 10:30 am
Replies: 1
by OLMSci » Thu May 25, 2017 6:26 am

1 Replies

492 Views

Last post by cumulonimbus View the latest post
Sat Sep 16, 2017 10:30 am
Bath Bomb

Last post by jkarnes « Fri Sep 15, 2017 1:30 pm
Replies: 1
by paulanders0623 » Fri May 26, 2017 2:31 am

1 Replies

621 Views

Last post by jkarnes View the latest post
Fri Sep 15, 2017 1:30 pm
Need help or ideas with a catchy title for my project

Last post by jkarnes « Fri Sep 15, 2017 11:33 am
Replies: 1
by Cooky9162 » Sat Jul 01, 2017 4:07 pm

1 Replies

353 Views

Last post by jkarnes View the latest post
Fri Sep 15, 2017 11:33 am
Physics

Last post by jkarnes « Fri Sep 15, 2017 11:25 am
Replies: 1
by domingo19 » Sun Jul 16, 2017 5:28 am

1 Replies

423 Views

Last post by jkarnes View the latest post
Fri Sep 15, 2017 11:25 am
sudden change in pressure of a gas

Last post by jkarnes « Fri Sep 15, 2017 10:51 am
Replies: 1
by logan2357 » Fri Jun 30, 2017 2:30 pm

1 Replies

386 Views

Last post by jkarnes View the latest post
Fri Sep 15, 2017 10:51 am
High performance liquid chromatography

Last post by jkarnes « Fri Sep 15, 2017 10:37 am
Replies: 1
by monpetite69 » Thu Jun 15, 2017 2:38 am

1 Replies

378 Views

Last post by jkarnes View the latest post
Fri Sep 15, 2017 10:37 am
Trying to Enhance my Science Project?

Last post by LeungWilley « Thu Sep 14, 2017 7:04 pm
Replies: 1
by space_bagel » Wed Sep 13, 2017 8:35 pm

1 Replies

101 Views

Last post by LeungWilley View the latest post
Thu Sep 14, 2017 7:04 pm
Itch Scratching Project

Last post by norman40 « Wed Sep 13, 2017 3:21 pm
Replies: 1
by 241237cc20fa4c0fbfd3ce33073cfc89 » Wed Sep 13, 2017 11:49 am

1 Replies

84 Views

Last post by norman40 View the latest post
Wed Sep 13, 2017 3:21 pm
ADC in Digital Temperature Sensor DS18B20

Last post by MadelineB « Wed Sep 13, 2017 12:50 pm
Replies: 1
by yamadanao614 » Thu Jul 27, 2017 2:22 am

1 Replies

270 Views

Last post by MadelineB View the latest post
Wed Sep 13, 2017 12:50 pm
Tactical nuke explanation for the novel

Last post by nefredil « Fri Sep 08, 2017 4:30 pm
Replies: 2
by nefredil » Fri Sep 08, 2017 5:58 am

2 Replies

120 Views

Last post by nefredil View the latest post
Fri Sep 08, 2017 4:30 pm
Science investigation project

Last post by jkarnes « Thu Sep 07, 2017 5:42 pm
Replies: 1
by sslcstudent » Tue Jul 18, 2017 7:22 am

1 Replies

240 Views

Last post by jkarnes View the latest post
Thu Sep 07, 2017 5:42 pm
Coilgun Barrel Material?

Last post by jkarnes « Thu Sep 07, 2017 5:30 pm
Replies: 1
by PF09 » Fri Jul 14, 2017 6:53 pm

1 Replies

404 Views

Last post by jkarnes View the latest post
Thu Sep 07, 2017 5:30 pm
Hollow fiber membrane test

Last post by noorsoleman « Thu Sep 07, 2017 5:22 pm
Replies: 2
by noorsoleman » Thu Sep 07, 2017 12:36 am

2 Replies

123 Views

Last post by noorsoleman View the latest post
Thu Sep 07, 2017 5:22 pm
Caffeine concentration science fair

Last post by jkarnes « Thu Sep 07, 2017 5:15 pm
Replies: 1
by aascience12 » Mon Jul 31, 2017 9:42 am

1 Replies

255 Views

Last post by jkarnes View the latest post
Thu Sep 07, 2017 5:15 pm
Do I have to rotate the prism every time I fill it with a new solution?

Last post by norman40 « Thu Sep 07, 2017 3:36 pm
Replies: 3
by Muggo » Wed Aug 16, 2017 12:26 am

3 Replies

186 Views

Last post by norman40 View the latest post
Thu Sep 07, 2017 3:36 pm
Looking for an analogy for dark energy/dark matter.

Last post by cymi « Thu Sep 07, 2017 3:32 pm
Replies: 2
by cymi » Wed Sep 06, 2017 6:20 pm

2 Replies

110 Views

Last post by cymi View the latest post
Thu Sep 07, 2017 3:32 pm
the effects of general relativity on quantum entangled particles

Last post by eedoherty « Thu Sep 07, 2017 10:22 am
Replies: 1
by luteran » Thu Aug 17, 2017 5:33 am

1 Replies

150 Views

Last post by eedoherty View the latest post
Thu Sep 07, 2017 10:22 am
Isomers of butanol

Last post by eedoherty « Thu Sep 07, 2017 9:49 am
Replies: 1
by chloehassall » Tue Jul 18, 2017 2:26 am

1 Replies

262 Views

Last post by eedoherty View the latest post
Thu Sep 07, 2017 9:49 am
Chemistry

Last post by tdaly « Thu Sep 07, 2017 6:00 am
Replies: 1
by Ktkat » Sun Jul 30, 2017 12:01 am

1 Replies

275 Views

Last post by tdaly View the latest post
Thu Sep 07, 2017 6:00 am

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