Ask an Expert: Grades 9-12: Physical Science

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: 8
by scibudadmin » Wed Apr 18, 2007 3:15 pm

8 Replies

23806 Views

Last post by matt1500
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

15063 Views

Last post by amyc
Wed Jan 25, 2012 4:50 pm
Feeding Earthworms Question IMPORTANT

Last post by kaleb15x « Mon Sep 18, 2023 12:06 pm

by kaleb15x » Mon Sep 18, 2023 12:06 pm

0 Replies

101 Views

Last post by kaleb15x
Mon Sep 18, 2023 12:06 pm
Equilibrium temperature of copper in water.

Last post by ishiamyara « Tue Sep 12, 2023 1:38 pm
Replies: 2
by ishiamyara » Tue Sep 12, 2023 8:45 am

2 Replies

86 Views

Last post by ishiamyara
Tue Sep 12, 2023 1:38 pm
Stroboscopic effect in water fountain

Last post by bfinio « Tue Sep 12, 2023 1:08 pm
Replies: 1
by Soumil_Mitra » Tue Sep 12, 2023 11:16 am

1 Replies

71 Views

Last post by bfinio
Tue Sep 12, 2023 1:08 pm
partially-filled rolling can experiment

Last post by bfinio « Wed Aug 23, 2023 6:21 am
Replies: 2
by mostafalelsan » Wed Aug 23, 2023 4:14 am

2 Replies

106 Views

Last post by bfinio
Wed Aug 23, 2023 6:21 am
Coductive Rubber Sheets

Last post by bfinio « Thu Aug 17, 2023 12:09 pm
Replies: 1
by purva_chaudharii » Wed Aug 16, 2023 8:24 am

1 Replies

117 Views

Last post by bfinio
Thu Aug 17, 2023 12:09 pm
Krazy Klean - real or scam?

Last post by bfinio « Thu Aug 17, 2023 12:03 pm
Replies: 1
by fordmaxwell » Thu Aug 17, 2023 9:27 am

1 Replies

116 Views

Last post by bfinio
Thu Aug 17, 2023 12:03 pm
How Old is The Universe Experiment

Last post by bfinio « Mon Aug 14, 2023 1:19 pm
Replies: 1
by andrewfien » Tue Aug 08, 2023 12:52 am

1 Replies

229 Views

Last post by bfinio
Mon Aug 14, 2023 1:19 pm
Question about Build a Disk Siren activity

Last post by ADI168 « Sun Aug 06, 2023 9:57 pm
Replies: 1
by Timmyyyy » Wed Jul 05, 2023 5:15 pm

1 Replies

585 Views

Last post by ADI168
Sun Aug 06, 2023 9:57 pm
Grade 9 Physics

Last post by ADI168 « Sun Aug 06, 2023 9:49 pm
Replies: 2
by PunamSharma » Thu Jul 27, 2023 9:52 am

2 Replies

277 Views

Last post by ADI168
Sun Aug 06, 2023 9:49 pm
How to build a hydrogen fuel cell

Last post by audreyln « Tue Jul 18, 2023 8:53 am
Replies: 1
by Tawana » Sun Jul 09, 2023 8:05 am

1 Replies

648 Views

Last post by audreyln
Tue Jul 18, 2023 8:53 am
Question about DIY Mini Drone: Free Flight activity

Last post by bfinio « Mon Jul 17, 2023 8:21 am
Replies: 1
by Ashven » Wed Jul 12, 2023 12:41 am

1 Replies

912 Views

Last post by bfinio
Mon Jul 17, 2023 8:21 am
Gravity talk

Last post by bfinio « Mon Jul 17, 2023 8:17 am
Replies: 1
by Brainmelt » Wed Jul 12, 2023 1:54 am

1 Replies

1063 Views

Last post by bfinio
Mon Jul 17, 2023 8:17 am
Configuration of substitute component

Last post by bfinio « Mon Jul 10, 2023 8:43 am
Replies: 1
by 6825cd8a7a5c48d980e9e7509f4b5a69 » Thu Jul 06, 2023 4:26 am

1 Replies

1252 Views

Last post by bfinio
Mon Jul 10, 2023 8:43 am
AM Crystal radio and Low-power AM radio transmitter

Last post by AntimonyFluorine « Wed Jun 28, 2023 12:47 am
Replies: 2
by AntimonyFluorine » Sat Jun 24, 2023 11:48 pm

2 Replies

377 Views

Last post by AntimonyFluorine
Wed Jun 28, 2023 12:47 am
Chemistry of clean

Last post by DoraMin « Tue Jun 20, 2023 11:36 pm
Replies: 2
by DoraMin » Fri Jun 16, 2023 8:12 am

2 Replies

361 Views

Last post by DoraMin
Tue Jun 20, 2023 11:36 pm
Astronomy Question: Lght Spectroscopy

Last post by Gojin « Mon Jun 19, 2023 5:27 pm

by Gojin » Mon Jun 19, 2023 5:27 pm

0 Replies

552 Views

Last post by Gojin
Mon Jun 19, 2023 5:27 pm
Question about DIY Mini Drone activity

Last post by bfinio « Mon Jun 05, 2023 6:40 am
Replies: 1
by simplyawesome123 » Sun Jun 04, 2023 5:24 am

1 Replies

512 Views

Last post by bfinio
Mon Jun 05, 2023 6:40 am
Ideas for Physics project

Last post by VAWSI « Wed May 31, 2023 1:34 pm

by VAWSI » Wed May 31, 2023 1:34 pm

0 Replies

343 Views

Last post by VAWSI
Wed May 31, 2023 1:34 pm
Changing direction of a spinning object

Last post by SolPyrus « Sun May 28, 2023 6:02 pm

by SolPyrus » Sun May 28, 2023 6:02 pm

0 Replies

1281 Views

Last post by SolPyrus
Sun May 28, 2023 6:02 pm
Does iron and water make hydrogen gas?

Last post by DanielFu « Tue May 23, 2023 2:59 am
Replies: 2
by r1xlx » Sun Jan 08, 2023 2:02 pm

2 Replies

1172 Views

Last post by DanielFu
Tue May 23, 2023 2:59 am
Similar Triangles Using Parallax to Measure Distance

Last post by EricaRedman1 « Mon May 22, 2023 2:06 pm
Replies: 1
by asherwaye » Tue Apr 25, 2023 7:51 am

1 Replies

1364 Views

Last post by EricaRedman1
Mon May 22, 2023 2:06 pm
Radioactivity

Last post by Speedybtw « Tue May 09, 2023 7:40 pm
Replies: 2
by Speedybtw » Mon May 08, 2023 3:00 am

2 Replies

1810 Views

Last post by Speedybtw
Tue May 09, 2023 7:40 pm
Designing a lock mechanism for a fingerprint-activated wallet

Last post by bfinio « Wed Apr 12, 2023 6:40 am
Replies: 5
by Papillio » Fri Mar 24, 2023 5:24 pm

5 Replies

1519 Views

Last post by bfinio
Wed Apr 12, 2023 6:40 am
Question about James Webb sunshield testing experiment

Last post by bfinio « Tue Apr 11, 2023 5:55 am
Replies: 1
by Anushree_Shukla » Sat Apr 08, 2023 5:52 am

1 Replies

528 Views

Last post by bfinio
Tue Apr 11, 2023 5:55 am
Determine accurateness and correctness of data

Last post by TYK123321 « Mon Apr 03, 2023 1:51 am

by TYK123321 » Mon Apr 03, 2023 1:51 am

0 Replies

475 Views

Last post by TYK123321
Mon Apr 03, 2023 1:51 am
Wind Turbine error

Last post by bfinio « Mon Mar 20, 2023 7:09 am
Replies: 1
by indiap_123 » Sun Mar 19, 2023 9:54 am

1 Replies

527 Views

Last post by bfinio
Mon Mar 20, 2023 7:09 am
Vitamin C concentration

Last post by ac0 « Wed Mar 15, 2023 11:53 pm

by ac0 » Wed Mar 15, 2023 11:53 pm

0 Replies

518 Views

Last post by ac0
Wed Mar 15, 2023 11:53 pm
What Makes a Good Aerodynamic Design?

Last post by DanielFu « Thu Feb 16, 2023 7:19 am
Replies: 2
by DanielFu » Wed Feb 15, 2023 7:56 am

2 Replies

569 Views

Last post by DanielFu
Thu Feb 16, 2023 7:19 am
hypothesis help

Last post by MadelineB « Sat Feb 11, 2023 3:49 pm
Replies: 1
by ac0 » Wed Feb 08, 2023 3:37 am

1 Replies

635 Views

Last post by MadelineB
Sat Feb 11, 2023 3:49 pm
What's the simplest logic circuit to make...without IC's?

Last post by elikint « Fri Feb 10, 2023 11:13 am
Replies: 2
by elikint » Fri Feb 10, 2023 8:23 am

2 Replies

563 Views

Last post by elikint
Fri Feb 10, 2023 11:13 am
Changing equipment in Exothermic Reaction Rates

Last post by ctactawong « Fri Feb 03, 2023 5:28 am
Replies: 1
by ac0 » Fri Feb 03, 2023 2:09 am

1 Replies

528 Views

Last post by ctactawong
Fri Feb 03, 2023 5:28 am
Battery Corrosion

Last post by bfinio « Mon Jan 30, 2023 6:18 am
Replies: 3
by EVdriver » Thu Jan 26, 2023 8:22 pm

3 Replies

682 Views

Last post by bfinio
Mon Jan 30, 2023 6:18 am
Manual braking for the Automatic braking experiment

Last post by csar « Tue Jan 24, 2023 10:08 am
Replies: 1
by csar » Tue Jan 24, 2023 10:02 am

1 Replies

577 Views

Last post by csar
Tue Jan 24, 2023 10:08 am
Automatic braking with bluebot

Last post by bfinio « Tue Jan 24, 2023 5:55 am
Replies: 3
by csar » Mon Jan 23, 2023 5:10 pm

3 Replies

472 Views

Last post by bfinio
Tue Jan 24, 2023 5:55 am
Arduino Car Questions

Last post by csarangi « Mon Jan 23, 2023 5:16 pm
Replies: 2
by AmyCowen » Mon Jan 23, 2023 4:27 pm

2 Replies

602 Views

Last post by csarangi
Mon Jan 23, 2023 5:16 pm
Catchy Science Fair Project Name

Last post by F1forlife « Fri Jan 20, 2023 10:58 am
Replies: 3
by SpielbergScientist » Wed Jan 18, 2023 6:35 pm

3 Replies

590 Views

Last post by F1forlife
Fri Jan 20, 2023 10:58 am
Different Material

Last post by bfinio « Tue Jan 17, 2023 7:51 pm
Replies: 2
by George3494 » Sun Jan 08, 2023 7:21 pm

2 Replies

1013 Views

Last post by bfinio
Tue Jan 17, 2023 7:51 pm
Question about Turn Milk into Plastic activity

Last post by AmyCowen « Fri Jan 13, 2023 4:55 pm
Replies: 1
by gryan » Tue Jan 10, 2023 9:18 am

1 Replies

975 Views

Last post by AmyCowen
Fri Jan 13, 2023 4:55 pm
research

Last post by ctactawong « Tue Jan 10, 2023 6:07 am
Replies: 1
by KIMMYA » Mon Jan 09, 2023 1:47 am

1 Replies

545 Views

Last post by ctactawong
Tue Jan 10, 2023 6:07 am
LC Circuit

Last post by bfinio « Tue Jan 03, 2023 7:12 pm
Replies: 7
by sciencee33 » Sun Dec 11, 2022 5:47 pm

7 Replies

3271 Views

Last post by bfinio
Tue Jan 03, 2023 7:12 pm
Harnessing Electromagnetic Waves from Cell Phones

Last post by AmyCowen « Mon Dec 12, 2022 9:32 am
Replies: 9
by brindhaaa » Tue Oct 25, 2022 5:32 pm

9 Replies

2175 Views

Last post by AmyCowen
Mon Dec 12, 2022 9:32 am
Question on Measure the Frequency Response of a Paper Speaker Project

Last post by bfinio « Mon Dec 12, 2022 8:35 am
Replies: 1
by rubaisha » Fri Dec 09, 2022 2:07 am

1 Replies

1740 Views

Last post by bfinio
Mon Dec 12, 2022 8:35 am
Echo underground

Last post by bth80 « Sat Dec 10, 2022 6:55 pm
Replies: 1
by Yerachmiel » Tue Aug 30, 2022 12:12 pm

1 Replies

1742 Views

Last post by bth80
Sat Dec 10, 2022 6:55 pm
Self-Learning

Last post by rmarz « Sat Dec 03, 2022 11:58 am
Replies: 1
by Sab3rson » Sat Dec 03, 2022 7:05 am

1 Replies

1570 Views

Last post by rmarz
Sat Dec 03, 2022 11:58 am
Waste Not want not

Last post by bfinio « Mon Nov 28, 2022 9:14 am
Replies: 1
by Sofia_rivera » Tue Nov 22, 2022 4:56 pm

1 Replies

2897 Views

Last post by bfinio
Mon Nov 28, 2022 9:14 am
Infinity Mirror

Last post by bfinio « Mon Nov 28, 2022 8:01 am
Replies: 1
by Raphael_Connor » Sat Nov 19, 2022 7:50 am

1 Replies

1579 Views

Last post by bfinio
Mon Nov 28, 2022 8:01 am
Questions about creating electricity from a Peltier Tile

Last post by bfinio « Mon Nov 28, 2022 7:57 am
Replies: 1
by RoboticsCoach » Wed Nov 23, 2022 5:37 pm

1 Replies

3066 Views

Last post by bfinio
Mon Nov 28, 2022 7:57 am
Torus Shaped Atom

Last post by brindhaaa « Sun Nov 27, 2022 6:11 pm

by brindhaaa » Sun Nov 27, 2022 6:11 pm

0 Replies

1608 Views

Last post by brindhaaa
Sun Nov 27, 2022 6:11 pm

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