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

14849 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

8312 Views

Last post by amyc View the latest post
Wed Jan 25, 2012 4:50 pm
Heart Project 2019

Last post by rrv17 « Wed Sep 18, 2019 6:59 pm
Replies: 2
by gennyb04 » Sun Sep 15, 2019 7:52 pm

2 Replies

33 Views

Last post by rrv17 View the latest post
Wed Sep 18, 2019 6:59 pm
Spin rate

Last post by MadelineB « Tue Sep 17, 2019 8:00 pm
Replies: 1
by Jenmorris » Tue Sep 17, 2019 5:11 am

1 Replies

21 Views

Last post by MadelineB View the latest post
Tue Sep 17, 2019 8:00 pm
Making object appear floating using magnet and lenz's law

Last post by pharrast « Mon Sep 16, 2019 5:14 pm
Replies: 1
by MaxMart » Sun Sep 15, 2019 1:29 am

1 Replies

49 Views

Last post by pharrast View the latest post
Mon Sep 16, 2019 5:14 pm
Science experiment help ASAP!!

Last post by IlI « Sun Sep 15, 2019 7:56 pm
Replies: 1
by rubygh » Fri Sep 13, 2019 11:46 pm

1 Replies

71 Views

Last post by IlI View the latest post
Sun Sep 15, 2019 7:56 pm
Specifics on Bernoulli’s Principal

Last post by IlI « Sun Sep 15, 2019 4:05 pm
Replies: 1
by Dennies » Fri Sep 13, 2019 11:57 am

1 Replies

63 Views

Last post by IlI View the latest post
Sun Sep 15, 2019 4:05 pm
Wire recorders

Last post by norman40 « Sun Sep 15, 2019 2:25 pm
Replies: 12
by cormacwmccreary » Tue Aug 20, 2019 11:55 am

12 Replies

258 Views

Last post by norman40 View the latest post
Sun Sep 15, 2019 2:25 pm
Hacking the air gap

Last post by bfinio « Fri Sep 13, 2019 1:27 pm
Replies: 6
by Anonjoe » Wed Sep 11, 2019 4:44 am

6 Replies

160 Views

Last post by bfinio View the latest post
Fri Sep 13, 2019 1:27 pm
Converting times into seconds

Last post by LeungWilley « Thu Sep 12, 2019 7:34 pm
Replies: 3
by DaRafster » Thu Sep 05, 2019 4:35 pm

3 Replies

97 Views

Last post by LeungWilley View the latest post
Thu Sep 12, 2019 7:34 pm
ELECTROMAGNETS

Last post by LeungWilley « Thu Sep 12, 2019 7:18 pm
Replies: 1
by spiderman333 » Wed Sep 11, 2019 5:54 pm

1 Replies

55 Views

Last post by LeungWilley View the latest post
Thu Sep 12, 2019 7:18 pm
Help with Scientific Method project for class

Last post by norman40 « Wed Sep 11, 2019 3:24 pm
Replies: 1
by manksy » Tue Sep 10, 2019 6:19 pm

1 Replies

54 Views

Last post by norman40 View the latest post
Wed Sep 11, 2019 3:24 pm
Nitinol Alternatives/ Artificial Muscles for medical assistance robots

Last post by norman40 « Wed Sep 11, 2019 2:59 pm
Replies: 1
by BuckStanley » Sat Sep 07, 2019 5:04 pm

1 Replies

61 Views

Last post by norman40 View the latest post
Wed Sep 11, 2019 2:59 pm
Yeast Metabolism with and without aeration

Last post by audreyln « Tue Sep 10, 2019 7:11 am
Replies: 1
by SSIRV011 » Mon Sep 09, 2019 5:32 pm

1 Replies

47 Views

Last post by audreyln View the latest post
Tue Sep 10, 2019 7:11 am
Changing air composition on another planet

Last post by IlI « Sun Sep 08, 2019 1:47 pm
Replies: 1
by Inb » Sat Sep 07, 2019 6:01 pm

1 Replies

80 Views

Last post by IlI View the latest post
Sun Sep 08, 2019 1:47 pm
Science Fair Help!!!

Last post by IlI « Sun Sep 08, 2019 1:03 pm
Replies: 2
by lexi1224 » Mon Sep 02, 2019 7:42 am

2 Replies

118 Views

Last post by IlI View the latest post
Sun Sep 08, 2019 1:03 pm
Methane Gas Combustion

Last post by IlI « Sun Sep 08, 2019 12:03 pm
Replies: 1
by JVIVI » Sat Sep 07, 2019 12:36 am

1 Replies

53 Views

Last post by IlI View the latest post
Sun Sep 08, 2019 12:03 pm
Measuring the specific heat of water and oil

Last post by IlI « Sun Sep 08, 2019 11:40 am
Replies: 2
by 588457c9b6b54f01984c1cc586f89faa » Sat Aug 24, 2019 2:26 am

2 Replies

168 Views

Last post by IlI View the latest post
Sun Sep 08, 2019 11:40 am
Nitinol alternatives

Last post by SciB « Sat Sep 07, 2019 2:18 pm
Replies: 1
by BuckStanley » Thu Sep 05, 2019 3:45 pm

1 Replies

105 Views

Last post by SciB View the latest post
Sat Sep 07, 2019 2:18 pm
Maintaining voltage while dropping amperage

Last post by EmmaGriffiths « Thu Sep 05, 2019 3:30 pm
Replies: 1
by charliemmann » Sat Aug 31, 2019 10:39 am

1 Replies

85 Views

Last post by EmmaGriffiths View the latest post
Thu Sep 05, 2019 3:30 pm
Creating A Prototype For Science Fair Project

Last post by norman40 « Wed Sep 04, 2019 11:04 am
Replies: 1
by 6520bb897aeb483eb6f48452898af0ca » Sat Aug 31, 2019 2:39 pm

1 Replies

92 Views

Last post by norman40 View the latest post
Wed Sep 04, 2019 11:04 am
Microbial Fuel Cells

Last post by SohanRasul « Mon Sep 02, 2019 4:13 pm
Replies: 8
by SohanRasul » Fri Aug 02, 2019 7:26 am

8 Replies

387 Views

Last post by SohanRasul View the latest post
Mon Sep 02, 2019 4:13 pm
Baking soda and vinegar

Last post by norman40 « Sun Sep 01, 2019 2:08 pm
Replies: 3
by Craig13 » Wed Aug 28, 2019 12:47 pm

3 Replies

151 Views

Last post by norman40 View the latest post
Sun Sep 01, 2019 2:08 pm
Glowstick Experiment Modification

Last post by bfinio « Fri Aug 23, 2019 6:00 am
Replies: 5
by WandaPanda » Sun Aug 18, 2019 7:09 pm

5 Replies

257 Views

Last post by bfinio View the latest post
Fri Aug 23, 2019 6:00 am
Multimeter causing power to flicker

Last post by Aedhot4 « Thu Aug 08, 2019 5:22 am
Replies: 2
by Aedhot4 » Mon Aug 05, 2019 4:03 pm

2 Replies

301 Views

Last post by Aedhot4 View the latest post
Thu Aug 08, 2019 5:22 am
Our Galaxy/the universe

Last post by norman40 « Wed Aug 07, 2019 3:00 pm
Replies: 1
by 3ee9679cf6c94c2899516b7591728526 » Fri Aug 02, 2019 11:36 pm

1 Replies

246 Views

Last post by norman40 View the latest post
Wed Aug 07, 2019 3:00 pm
Astronomy

Last post by norman40 « Wed Aug 07, 2019 2:59 pm
Replies: 1
by shreikers » Mon Aug 05, 2019 9:19 am

1 Replies

223 Views

Last post by norman40 View the latest post
Wed Aug 07, 2019 2:59 pm
frequency-dependent sound absorption experiment

Last post by norman40 « Wed Aug 07, 2019 2:57 pm
Replies: 1
by bounjr123 » Wed Aug 07, 2019 5:04 am

1 Replies

203 Views

Last post by norman40 View the latest post
Wed Aug 07, 2019 2:57 pm
amount of copper in brass

Last post by norman40 « Thu Aug 01, 2019 12:08 pm
Replies: 1
by 330c6f4a8f6c48678483834c72aacd2e » Wed Jul 31, 2019 6:39 am

1 Replies

254 Views

Last post by norman40 View the latest post
Thu Aug 01, 2019 12:08 pm
I ha e a Science Question, about a mysterious effect I have observed involving electricity.

Last post by norman40 « Wed Jul 24, 2019 2:23 pm
Replies: 1
by SchoolHomeVR » Sat Jul 20, 2019 5:21 pm

1 Replies

1447 Views

Last post by norman40 View the latest post
Wed Jul 24, 2019 2:23 pm
Electronic connection

Last post by charlesg « Sun Jul 21, 2019 5:10 pm
Replies: 1
by direct3 » Fri Jul 19, 2019 2:30 pm

1 Replies

1004 Views

Last post by charlesg View the latest post
Sun Jul 21, 2019 5:10 pm
Specific Heat

Last post by LeungWilley « Thu Jul 18, 2019 1:57 pm
Replies: 1
by arama » Sun Jul 14, 2019 2:14 pm

1 Replies

447 Views

Last post by LeungWilley View the latest post
Thu Jul 18, 2019 1:57 pm
Careers in meteorology

Last post by norman40 « Tue Jul 09, 2019 3:15 pm
Replies: 1
by a0841de1793b40bcab5256190bc41c27 » Sun Jul 07, 2019 9:10 am

1 Replies

854 Views

Last post by norman40 View the latest post
Tue Jul 09, 2019 3:15 pm
Glycolysis and cancer cells

Last post by norman40 « Tue Jul 09, 2019 3:05 pm
Replies: 1
by TranH » Sun Jul 07, 2019 6:06 am

1 Replies

339 Views

Last post by norman40 View the latest post
Tue Jul 09, 2019 3:05 pm
Jellyfish Sting

Last post by elisenguyenle « Sun Sep 15, 2019 7:10 pm
Replies: 6
by jennys247 » Sun Jun 23, 2019 7:59 am

6 Replies

1155 Views

Last post by elisenguyenle View the latest post
Sun Sep 15, 2019 7:10 pm
Absorption of Radiant Energy by Different Colors

Last post by LeungWilley « Thu Jun 20, 2019 6:54 pm
Replies: 1
by kashn » Thu Jun 20, 2019 1:40 pm

1 Replies

401 Views

Last post by LeungWilley View the latest post
Thu Jun 20, 2019 6:54 pm
Blocking RFID Signal

Last post by charlesg « Tue Jun 18, 2019 1:53 pm
Replies: 1
by scienceworld99 » Sun Jun 16, 2019 5:59 pm

1 Replies

420 Views

Last post by charlesg View the latest post
Tue Jun 18, 2019 1:53 pm
Extracting CdS pigment from plastic bottles

Last post by LeungWilley « Thu Jun 13, 2019 6:22 pm
Replies: 1
by 8b05c36d0bc84a5685044af40a1a3837 » Sat Jun 08, 2019 6:48 am

1 Replies

471 Views

Last post by LeungWilley View the latest post
Thu Jun 13, 2019 6:22 pm
Metallurgy: Can Tungsten, Iridium, Titanium, Molybdenum, Tantalum, & Pure Silver mix after melting?

Last post by metallurgyask « Thu Jun 13, 2019 2:51 pm
Replies: 2
by metallurgyask » Wed Jun 12, 2019 9:23 pm

2 Replies

443 Views

Last post by metallurgyask View the latest post
Thu Jun 13, 2019 2:51 pm
Energy Transformation

Last post by LeungWilley « Sun Jun 09, 2019 12:23 pm
Replies: 15
1

2
by DaRafster » Thu Jun 06, 2019 6:04 pm
15 Replies

903 Views

Last post by LeungWilley View the latest post
Sun Jun 09, 2019 12:23 pm
Waste cleaning project

Last post by norman40 « Thu Jun 06, 2019 10:57 am
Replies: 1
by KEngineer88 » Tue Jun 04, 2019 4:23 pm

1 Replies

438 Views

Last post by norman40 View the latest post
Thu Jun 06, 2019 10:57 am
inert gases used for preservation

Last post by norman40 « Thu Jun 06, 2019 10:47 am
Replies: 1
by khaosodensland » Wed Jun 05, 2019 10:43 am

1 Replies

409 Views

Last post by norman40 View the latest post
Thu Jun 06, 2019 10:47 am
Potato Battery

Last post by theborg « Sat Jun 01, 2019 4:14 pm
Replies: 6
by asmith123183 » Wed May 22, 2019 5:45 am

6 Replies

628 Views

Last post by theborg View the latest post
Sat Jun 01, 2019 4:14 pm
Analyzing data for Moisturizers

Last post by norman40 « Wed May 29, 2019 4:35 pm
Replies: 1
by nhanhoang » Tue May 28, 2019 6:28 pm

1 Replies

502 Views

Last post by norman40 View the latest post
Wed May 29, 2019 4:35 pm
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

493 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

484 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

667 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

472 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

781 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

536 Views

Last post by charlesg View the latest post
Sun May 12, 2019 6:24 pm

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