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

25578 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

16675 Views

Last post by amyc
Wed Jan 25, 2012 4:50 pm
WAAS-capable GPS receiver

Last post by bfinio « Mon Dec 04, 2023 10:26 am
Replies: 2
by MountainMan3033 » Fri Dec 01, 2023 10:49 pm

2 Replies

33 Views

Last post by bfinio
Mon Dec 04, 2023 10:26 am
Feasibility of experiment involving silver-nanoparticle resistant bacteria

Last post by audreyln « Tue Nov 28, 2023 1:40 pm
Replies: 1
by Arushi_21 » Sun Nov 26, 2023 10:35 am

1 Replies

76 Views

Last post by audreyln
Tue Nov 28, 2023 1:40 pm
Model Mass Driver Parts and Connections

Last post by bfinio « Mon Nov 27, 2023 9:30 am
Replies: 1
by sravyabhargav1 » Tue Nov 21, 2023 6:10 pm

1 Replies

97 Views

Last post by bfinio
Mon Nov 27, 2023 9:30 am
Issue With Arduino Clinostat for Microgravity Plant grow

Last post by amyCC « Tue Nov 21, 2023 4:57 pm
Replies: 3
by misskord » Mon Nov 20, 2023 3:16 pm

3 Replies

109 Views

Last post by amyCC
Tue Nov 21, 2023 4:57 pm
Question about Arduino Mass Driver

Last post by bfinio « Mon Nov 20, 2023 7:15 am
Replies: 3
by gaugeof12 » Sun Nov 05, 2023 3:59 pm

3 Replies

724 Views

Last post by bfinio
Mon Nov 20, 2023 7:15 am
Question about Measure Photosynthesis with Floating Leaves activity

Last post by amyCC « Fri Nov 10, 2023 10:45 am
Replies: 1
by hzl » Fri Nov 03, 2023 7:27 pm

1 Replies

805 Views

Last post by amyCC
Fri Nov 10, 2023 10:45 am
Titration Project - Soluble starch

Last post by audreyln « Tue Nov 07, 2023 12:03 pm
Replies: 1
by rbhagat12 » Wed Nov 01, 2023 4:58 pm

1 Replies

405 Views

Last post by audreyln
Tue Nov 07, 2023 12:03 pm
Willy Waves

Last post by bfinio « Mon Nov 06, 2023 6:11 am
Replies: 1
by ScienceKid12345 » Thu Nov 02, 2023 9:04 am

1 Replies

484 Views

Last post by bfinio
Mon Nov 06, 2023 6:11 am
Yeast metabolism with and without aeration. URGENT

Last post by FrankD « Wed Nov 01, 2023 7:57 am
Replies: 1
by noodlegirl265 » Tue Oct 31, 2023 3:43 pm

1 Replies

597 Views

Last post by FrankD
Wed Nov 01, 2023 7:57 am
Arduino question for artficial pancreas diabetes project

Last post by bfinio « Fri Oct 27, 2023 10:17 am
Replies: 1
by chxrisluk » Wed Oct 25, 2023 2:53 pm

1 Replies

691 Views

Last post by bfinio
Fri Oct 27, 2023 10:17 am
BPA Calibration Curve

Last post by Sciencer1 « Wed Oct 25, 2023 6:14 pm

by Sciencer1 » Wed Oct 25, 2023 6:14 pm

0 Replies

557 Views

Last post by Sciencer1
Wed Oct 25, 2023 6:14 pm
Microgravity and Plant Growth

Last post by bfinio « Mon Oct 23, 2023 6:09 am
Replies: 1
by ani_gudi » Sun Oct 22, 2023 8:44 am

1 Replies

565 Views

Last post by bfinio
Mon Oct 23, 2023 6:09 am
James Webb Space Telescope

Last post by amyCC « Tue Nov 14, 2023 9:38 am
Replies: 3
by MsJerra » Thu Oct 19, 2023 10:19 am

3 Replies

622 Views

Last post by amyCC
Tue Nov 14, 2023 9:38 am
Artificial Pancreas

Last post by amyCC « Thu Oct 19, 2023 9:33 am
Replies: 28
by StillLearning » Wed Oct 04, 2023 4:09 am
1

2
28 Replies

3248 Views

Last post by amyCC
Thu Oct 19, 2023 9:33 am
Mold Growth of Different types of bread

Last post by amyCC « Mon Oct 16, 2023 12:29 pm
Replies: 1
by mariah09 » Mon Oct 16, 2023 8:13 am

1 Replies

369 Views

Last post by amyCC
Mon Oct 16, 2023 12:29 pm
atmospheric chemistry

Last post by Islam_Hani « Fri Oct 13, 2023 4:18 am

by Islam_Hani » Fri Oct 13, 2023 4:18 am

0 Replies

1780 Views

Last post by Islam_Hani
Fri Oct 13, 2023 4:18 am
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

1895 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

1678 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

1572 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

1538 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

1591 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

3093 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

1744 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

3800 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

1874 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

2220 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

2499 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

2607 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

2938 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

1921 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

2057 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

3532 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

3520 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

1892 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

2944 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

4630 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

4632 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

3916 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

4975 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

2191 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

2087 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

2101 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

2114 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

2235 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

2272 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

2129 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

2057 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

2313 Views

Last post by bfinio
Mon Jan 30, 2023 6:18 am

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