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

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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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is oxygen perishable?

Last post by Baldcoach « Fri Apr 09, 2021 12:02 pm
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by dcboroja » Sun Apr 04, 2021 12:12 pm

1 Replies

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Slime-like liquid identification

Last post by AmyCowen « Tue Apr 06, 2021 2:12 pm
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by AaronMG » Mon Apr 05, 2021 2:38 am

2 Replies

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Physics Electric Motor

Last post by AmyCowen « Mon Apr 05, 2021 8:57 am
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by hogzinnia » Tue Mar 30, 2021 7:57 am

1 Replies

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Nanosized Holograms

Last post by JustWonderingMAx « Mon Mar 29, 2021 9:30 pm

by JustWonderingMAx » Mon Mar 29, 2021 9:30 pm

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What exactly happens during freezing?

Last post by prata69 « Sun Mar 28, 2021 2:22 am

by prata69 » Sun Mar 28, 2021 2:22 am

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Singing Glasses Density

Last post by bfinio « Wed Mar 24, 2021 6:08 am
Replies: 3
by sciencebudbud » Sat Feb 20, 2021 5:21 pm

3 Replies

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Radon detector

Last post by arachiya « Tue Mar 23, 2021 2:00 pm
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by arachiya » Fri Mar 19, 2021 12:34 pm

2 Replies

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Color-Analysis Tool and Scratch

Last post by AmyCowen « Wed Mar 17, 2021 4:38 pm
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by scottnliss » Mon Mar 08, 2021 8:08 pm

2 Replies

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Wed Mar 17, 2021 4:38 pm
The Physics of Artifical Gravity

Last post by bfinio « Wed Mar 17, 2021 9:46 am
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by lkwilhelm » Sun Mar 14, 2021 2:59 pm

1 Replies

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HELP for writing nucleur decay equations!!

Last post by EyesFit « Tue Mar 16, 2021 7:24 am
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by MinnieMouseInTheHouse » Wed Mar 03, 2021 1:43 am

1 Replies

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Volume of dirt to electrically ground an adult

Last post by Spazzychalk « Mon Mar 15, 2021 5:45 pm

by Spazzychalk » Mon Mar 15, 2021 5:45 pm

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Moon mass and orbital balance

Last post by MadelineB « Wed Feb 24, 2021 4:00 pm
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by Laurrie_Loz_Lozza » Tue Feb 23, 2021 6:44 pm

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Electrolyte Challenge: Orange Juice Vs. Sports Drink

Last post by audreyln « Tue Feb 16, 2021 11:28 am
Replies: 1
by 81d62f4f07d84830b5ec09c92fba1f9f » Mon Feb 15, 2021 6:41 pm

1 Replies

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Tue Feb 16, 2021 11:28 am
Finding a Bacteria for my Microbial Fuel Cell

Last post by koneill18 « Sun Feb 14, 2021 12:55 pm
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Attachment(s) by brindhaaa » Mon Nov 02, 2020 11:14 pm
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Question about Silicon and Weight

Last post by rmarz « Fri Feb 12, 2021 8:03 pm
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by jonstryder » Wed Feb 10, 2021 9:13 am

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Help needed with my project (electromagnetism)

Last post by rmarz « Fri Feb 12, 2021 7:36 pm
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by GiannisM » Fri Feb 12, 2021 10:14 am

1 Replies

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Power Grid Help

Last post by KanoBerono « Fri Feb 12, 2021 11:18 am

by KanoBerono » Fri Feb 12, 2021 11:18 am

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Fri Feb 12, 2021 11:18 am
Speed of Light Relativity

Last post by 23mmckenna « Wed Feb 10, 2021 4:30 pm

by 23mmckenna » Wed Feb 10, 2021 4:30 pm

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Best light for photos of ecology project

Last post by CassieMoose « Sun Feb 07, 2021 2:30 pm

by CassieMoose » Sun Feb 07, 2021 2:30 pm

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Fuel Cells—Fueling the Future!

Last post by AanyaB « Wed Feb 03, 2021 5:31 pm
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by AanyaB » Wed Dec 09, 2020 11:22 pm

2 Replies

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Wed Feb 03, 2021 5:31 pm
quartz heaters

Last post by Miranda1 « Wed Feb 03, 2021 8:05 am

by Miranda1 » Wed Feb 03, 2021 8:05 am

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Wed Feb 03, 2021 8:05 am
Data Collection for Lux Meter

Last post by e57e26b872f7444d894ee0fae409b706 « Sun Jan 31, 2021 2:23 pm

by e57e26b872f7444d894ee0fae409b706 » Sun Jan 31, 2021 2:23 pm

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Piezoelectric Crystal Batteries/Energy Production

Last post by bfinio « Wed Jan 27, 2021 12:47 pm
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by BetterTogether » Mon Jan 25, 2021 3:09 pm

1 Replies

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Science CPT

Last post by cmpayne « Fri Jan 22, 2021 9:09 am
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by trinity2102 » Wed Jan 20, 2021 6:11 pm

1 Replies

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Fri Jan 22, 2021 9:09 am
Why can't we harness thermal energy?

Last post by cmpayne « Fri Jan 22, 2021 8:36 am
Replies: 1
by makib18 » Wed Jan 20, 2021 11:52 am

1 Replies

283 Views

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Fri Jan 22, 2021 8:36 am
Crime Scene Chemistry—The Cool Blue Light of Luminol

Last post by cvionis « Sun Jan 17, 2021 10:19 am
Replies: 1
by D4RKS3NS3I » Wed Jan 13, 2021 5:20 am

1 Replies

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Ecological Footprint Analysis project

Last post by AmyCowen « Wed Jan 13, 2021 2:55 pm
Replies: 1
by amgScBud2021 » Wed Jan 13, 2021 12:47 pm

1 Replies

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The physics of artificial gravity

Last post by bfinio « Wed Jan 13, 2021 12:09 pm
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by nicole7n » Sun Jan 10, 2021 3:41 pm

1 Replies

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Wed Jan 13, 2021 12:09 pm
Diabetes Project Help

Last post by happydog « Wed Jan 06, 2021 4:13 pm
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by happydog » Sat Jan 02, 2021 5:06 pm

4 Replies

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Wed Jan 06, 2021 4:13 pm
Rail gun concept

Last post by Kmlars « Wed Jan 06, 2021 12:50 pm
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by Kmlars » Mon Jan 04, 2021 11:05 am

2 Replies

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Wed Jan 06, 2021 12:50 pm
Hacking the Air Gap: Stealing Data from a Computer

Last post by bfinio « Tue Jan 05, 2021 12:47 pm
Replies: 3
by rhinotree4 » Thu Dec 10, 2020 12:03 pm

3 Replies

385 Views

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Tue Jan 05, 2021 12:47 pm
(urgent for exam, if possible) - Vitamin C Titration

Last post by AmyCowen « Mon Jan 04, 2021 4:11 pm
Replies: 3
by akslchem » Mon Dec 14, 2020 7:47 pm

3 Replies

330 Views

Last post by AmyCowen View the latest post
Mon Jan 04, 2021 4:11 pm
Inner voice is Infrasound?

Last post by cmpayne « Tue Dec 29, 2020 10:58 am
Replies: 1
by Kyobona2000 » Sun Dec 20, 2020 8:03 am

1 Replies

500 Views

Last post by cmpayne View the latest post
Tue Dec 29, 2020 10:58 am
Password Security: How Easily Can Your Password Be Hacked?

Last post by AmyCowen « Mon Dec 28, 2020 5:20 pm
Replies: 1
by 05e7c9abbd19414bb7d2389e04c837cb » Mon Dec 28, 2020 3:09 am

1 Replies

304 Views

Last post by AmyCowen View the latest post
Mon Dec 28, 2020 5:20 pm
Time vs gravity

Last post by dcnick96 « Sat Dec 26, 2020 8:41 pm
Replies: 1
by 175f6fee46344db48791d89514389092 » Fri Dec 25, 2020 10:52 pm

1 Replies

415 Views

Last post by dcnick96 View the latest post
Sat Dec 26, 2020 8:41 pm
URGENT: Atmospheric Water Generator

Last post by cmpayne « Wed Dec 23, 2020 9:57 am
Replies: 10
by dominiqueolivia » Thu Dec 17, 2020 1:57 am

10 Replies

671 Views

Last post by cmpayne View the latest post
Wed Dec 23, 2020 9:57 am
Borax crystal growing

Last post by Tarynn « Tue Dec 22, 2020 3:46 pm
Replies: 3
by Tarynn » Mon Dec 14, 2020 1:30 am

3 Replies

473 Views

Last post by Tarynn View the latest post
Tue Dec 22, 2020 3:46 pm
Biology

Last post by dcnick96 « Sat Dec 19, 2020 9:54 pm
Replies: 1
by ino27 » Fri Dec 18, 2020 12:55 pm

1 Replies

415 Views

Last post by dcnick96 View the latest post
Sat Dec 19, 2020 9:54 pm
Help needed ASAP! Project for science fair

Last post by hummch « Wed Dec 16, 2020 2:23 pm
Replies: 6
by priyankaL » Thu Nov 19, 2020 8:57 pm

6 Replies

643 Views

Last post by hummch View the latest post
Wed Dec 16, 2020 2:23 pm
Need Help about Heat pipe

Last post by audreyln « Tue Dec 15, 2020 3:33 pm
Replies: 1
by boat2703 » Mon Dec 14, 2020 6:56 am

1 Replies

424 Views

Last post by audreyln View the latest post
Tue Dec 15, 2020 3:33 pm
I need help with a material than can absorb heat without heating up

Last post by audreyln « Tue Dec 15, 2020 3:25 pm
Replies: 1
by 923b2c6668c24718bfe38190a6649773 » Wed Dec 09, 2020 11:18 am

1 Replies

292 Views

Last post by audreyln View the latest post
Tue Dec 15, 2020 3:25 pm
Glow in the Dark

Last post by cmpayne « Mon Dec 14, 2020 10:25 pm
Replies: 5
by myspeach » Tue Dec 08, 2020 9:28 am

5 Replies

575 Views

Last post by cmpayne View the latest post
Mon Dec 14, 2020 10:25 pm
Using satelite data to reduce car emmisions

Last post by AayatiP « Sun Dec 13, 2020 4:57 pm

by AayatiP » Sun Dec 13, 2020 4:57 pm

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233 Views

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Need Help

Last post by cmpayne « Fri Dec 11, 2020 3:56 pm
Replies: 1
by WilliamCarey » Mon Nov 30, 2020 4:46 am

1 Replies

283 Views

Last post by cmpayne View the latest post
Fri Dec 11, 2020 3:56 pm
Help with My Joint Project Please!!!

Last post by hummch « Wed Dec 09, 2020 6:33 pm
Replies: 1
by livfigliomeni » Tue Dec 08, 2020 7:26 am

1 Replies

380 Views

Last post by hummch View the latest post
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Colorimetric Scale in Iron-Rich Foods: How to Get the Most Out of Them

Last post by AmyCowen « Tue Dec 08, 2020 6:16 pm
Replies: 1
by 81365e8592f34628af091793ea420564 » Mon Dec 07, 2020 12:03 am

1 Replies

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Last post by AmyCowen View the latest post
Tue Dec 08, 2020 6:16 pm
Finding data for neutralization experiment.

Last post by bvionis « Wed Dec 02, 2020 10:22 pm
Replies: 1
by Oishi72 » Wed Dec 02, 2020 1:48 am

1 Replies

298 Views

Last post by bvionis View the latest post
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Quantitative Data For Bread Project

Last post by WilliamCarey « Tue Dec 01, 2020 5:47 am
Replies: 4
by Charlotte234 » Sat Oct 31, 2020 10:29 pm

4 Replies

506 Views

Last post by WilliamCarey View the latest post
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