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

8 Replies

15959 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

9199 Views

Last post by amyc View the latest post
Wed Jan 25, 2012 4:50 pm
Material and wavelength of light

Last post by 09dfc083ff5247e1b312fdb6a871acfe « Wed Apr 08, 2020 9:37 am

by 09dfc083ff5247e1b312fdb6a871acfe » Wed Apr 08, 2020 9:37 am

0 Replies

15 Views

Last post by 09dfc083ff5247e1b312fdb6a871acfe View the latest post
Wed Apr 08, 2020 9:37 am
Dissolving Zn Nor Fe

Last post by audreyln « Tue Apr 07, 2020 11:51 am
Replies: 1
by wukogixi » Tue Apr 07, 2020 1:20 am

1 Replies

19 Views

Last post by audreyln View the latest post
Tue Apr 07, 2020 11:51 am
Can someone PLEASE explain to me what Tri-pole Electromagnetic Fields are?

Last post by Lukemorem2356 « Mon Apr 06, 2020 10:18 pm

by Lukemorem2356 » Mon Apr 06, 2020 10:18 pm

0 Replies

29 Views

Last post by Lukemorem2356 View the latest post
Mon Apr 06, 2020 10:18 pm
Biomass - size of willow chipping to energy content

Last post by bakertaylor28 « Mon Apr 06, 2020 6:49 pm
Replies: 1
by Devlin » Mon Apr 06, 2020 5:26 am

1 Replies

26 Views

Last post by bakertaylor28 View the latest post
Mon Apr 06, 2020 6:49 pm
Effect various light sources have on the rate of a reaction

Last post by cvionis « Wed Apr 01, 2020 5:39 pm
Replies: 3
by dlkmod » Sat Mar 28, 2020 2:22 pm

3 Replies

75 Views

Last post by cvionis View the latest post
Wed Apr 01, 2020 5:39 pm
Wind Tunnel Issues

Last post by bfinio « Mon Mar 30, 2020 2:52 pm
Replies: 16
1

2
Attachment(s) by GouldJoseph » Mon Feb 17, 2020 8:31 am
16 Replies

325 Views

Last post by bfinio View the latest post
Mon Mar 30, 2020 2:52 pm
Nuclear Sciences Research

Last post by MaddiDenton « Sat Mar 28, 2020 8:19 pm
Replies: 1
by SaMiller20 » Thu Mar 26, 2020 9:24 am

1 Replies

53 Views

Last post by MaddiDenton View the latest post
Sat Mar 28, 2020 8:19 pm
More efficient solar panel system

Last post by MaddiDenton « Sat Mar 28, 2020 8:13 pm
Replies: 1
by Giopoggi2 » Mon Mar 23, 2020 8:11 am

1 Replies

51 Views

Last post by MaddiDenton View the latest post
Sat Mar 28, 2020 8:13 pm
Salt water

Last post by norman40 « Thu Mar 26, 2020 3:46 pm
Replies: 1
by MMiddleton » Thu Mar 26, 2020 11:49 am

1 Replies

32 Views

Last post by norman40 View the latest post
Thu Mar 26, 2020 3:46 pm
Alternatives for fuel combustions

Last post by norman40 « Thu Mar 26, 2020 3:40 pm
Replies: 1
by ef8418aa3822489ca336434eb45e72e9 » Mon Mar 23, 2020 1:48 pm

1 Replies

57 Views

Last post by norman40 View the latest post
Thu Mar 26, 2020 3:40 pm
Electric generator

Last post by bvionis « Wed Mar 25, 2020 11:57 pm
Replies: 1
by Ezidozit » Mon Mar 23, 2020 12:47 am

1 Replies

54 Views

Last post by bvionis View the latest post
Wed Mar 25, 2020 11:57 pm
Physical Science

Last post by cvionis « Sun Mar 22, 2020 8:25 pm
Replies: 1
by Chloe39y » Thu Mar 19, 2020 6:45 pm

1 Replies

63 Views

Last post by cvionis View the latest post
Sun Mar 22, 2020 8:25 pm
Build a Simple Electric Motor

Last post by AmyCowen « Sat Mar 21, 2020 6:30 pm
Replies: 1
by BrNDson1020 » Thu Mar 19, 2020 2:07 pm

1 Replies

63 Views

Last post by AmyCowen View the latest post
Sat Mar 21, 2020 6:30 pm
Experiment

Last post by norman40 « Thu Mar 19, 2020 4:31 pm
Replies: 3
by e09de9d5ecf0403d8f8291f7c41ad958 » Tue Mar 17, 2020 4:56 pm

3 Replies

71 Views

Last post by norman40 View the latest post
Thu Mar 19, 2020 4:31 pm
Concave Mirrors problem

Last post by MadelineB « Thu Mar 19, 2020 3:43 pm
Replies: 1
by heyiheardyoureawildone » Wed Mar 18, 2020 11:40 pm

1 Replies

47 Views

Last post by MadelineB View the latest post
Thu Mar 19, 2020 3:43 pm
Password hack project

Last post by emyy « Mon Mar 16, 2020 3:19 pm
Replies: 3
by quash21 » Tue Nov 12, 2019 6:53 pm

3 Replies

453 Views

Last post by emyy View the latest post
Mon Mar 16, 2020 3:19 pm
Growing Crystals

Last post by nickielinton « Mon Mar 16, 2020 10:08 am
Replies: 2
by nickielinton » Sat Mar 14, 2020 11:36 am

2 Replies

72 Views

Last post by nickielinton View the latest post
Mon Mar 16, 2020 10:08 am
query on forces

Last post by MadelineB « Tue Mar 10, 2020 3:55 pm
Replies: 1
by lbk » Tue Mar 10, 2020 9:13 am

1 Replies

90 Views

Last post by MadelineB View the latest post
Tue Mar 10, 2020 3:55 pm
Just a Quick Chemistry Question

Last post by audreyln « Tue Mar 03, 2020 4:39 pm
Replies: 1
by cgregory » Tue Mar 03, 2020 12:48 pm

1 Replies

80 Views

Last post by audreyln View the latest post
Tue Mar 03, 2020 4:39 pm
Making a spark from a piezoelectric fire starter travel between two metal spheres

Last post by norman40 « Wed Feb 26, 2020 4:24 pm
Replies: 1
by 36b8604395cd4148bb2fd8e297675556 » Tue Feb 25, 2020 9:31 pm

1 Replies

78 Views

Last post by norman40 View the latest post
Wed Feb 26, 2020 4:24 pm
Radio Wave Intensity and relationship to Power *URGENT*

Last post by rmarz « Mon Feb 24, 2020 11:01 am
Replies: 1
by Lukemorem2356 » Fri Feb 21, 2020 8:59 pm

1 Replies

170 Views

Last post by rmarz View the latest post
Mon Feb 24, 2020 11:01 am
science fair (dissolving pills)

Last post by cvionis « Sun Feb 23, 2020 9:55 pm
Replies: 1
by plsvaxxurkids » Thu Feb 20, 2020 7:31 pm

1 Replies

88 Views

Last post by cvionis View the latest post
Sun Feb 23, 2020 9:55 pm
Smart Medicine Cabinet

Last post by bfinio « Fri Feb 21, 2020 6:08 am
Replies: 9
Attachment(s) by skylarbelle13 » Mon Feb 10, 2020 4:41 pm

9 Replies

441 Views

Last post by bfinio View the latest post
Fri Feb 21, 2020 6:08 am
Gravity Question

Last post by norman40 « Wed Feb 19, 2020 3:49 pm
Replies: 1
by meowmix321 » Wed Feb 19, 2020 1:00 pm

1 Replies

97 Views

Last post by norman40 View the latest post
Wed Feb 19, 2020 3:49 pm
Data Analysis for Electronics project

Last post by norman40 « Wed Feb 19, 2020 3:48 pm
Replies: 1
by Aryan_Mahindra » Tue Feb 18, 2020 7:01 pm

1 Replies

208 Views

Last post by norman40 View the latest post
Wed Feb 19, 2020 3:48 pm
oobleck

Last post by AmyCowen « Tue Feb 18, 2020 5:31 pm
Replies: 1
by jesusm2345 » Tue Feb 18, 2020 2:26 pm

1 Replies

853 Views

Last post by AmyCowen View the latest post
Tue Feb 18, 2020 5:31 pm
How does color effect heat absorption and exothermic......Urgent!

Last post by audreyln « Tue Feb 18, 2020 3:32 pm
Replies: 3
by ellie5577 » Fri Feb 07, 2020 7:30 am

3 Replies

228 Views

Last post by audreyln View the latest post
Tue Feb 18, 2020 3:32 pm
Safe Substitute for HCl? pH 1-2. URGENT!!

Last post by cvionis « Sun Feb 16, 2020 5:57 pm
Replies: 2
by cch072405 » Sun Feb 16, 2020 1:14 pm

2 Replies

178 Views

Last post by cvionis View the latest post
Sun Feb 16, 2020 5:57 pm
How to find how far each planet is from the sun at a given day?

Last post by charlesg « Sun Feb 16, 2020 5:09 pm
Replies: 1
by 73f48ecf328a43a2a5f27e153e0470ed » Sun Feb 16, 2020 5:21 am

1 Replies

156 Views

Last post by charlesg View the latest post
Sun Feb 16, 2020 5:09 pm
Titrating orange juice with KIO3, never changes color

Last post by charlesg « Sun Feb 16, 2020 5:07 pm
Replies: 1
by 692313c9788045d9b16a7bf8d8433de8 » Wed Feb 12, 2020 5:21 pm

1 Replies

222 Views

Last post by charlesg View the latest post
Sun Feb 16, 2020 5:07 pm
Mosfet on Breadboard seems to not be working

Last post by rmarz « Thu Feb 13, 2020 11:12 am
Replies: 3
by hendrsop » Sat Feb 08, 2020 4:50 pm

3 Replies

217 Views

Last post by rmarz View the latest post
Thu Feb 13, 2020 11:12 am
Testable question for a cloud chamber demonstrates how particles decay with radiation

Last post by norman40 « Wed Feb 12, 2020 4:09 pm
Replies: 1
by 36b8604395cd4148bb2fd8e297675556 » Wed Feb 12, 2020 10:49 am

1 Replies

159 Views

Last post by norman40 View the latest post
Wed Feb 12, 2020 4:09 pm
Polymer chemistry

Last post by norman40 « Wed Feb 12, 2020 2:54 pm
Replies: 4
by keerthanapadma » Wed Nov 27, 2019 7:50 am

4 Replies

366 Views

Last post by norman40 View the latest post
Wed Feb 12, 2020 2:54 pm
How to make a grippy bioplastic?

Last post by norman40 « Wed Feb 12, 2020 2:35 pm
Replies: 1
by 81c44c9e16394bdbb4095d933f385674 » Fri Feb 07, 2020 2:44 pm

1 Replies

174 Views

Last post by norman40 View the latest post
Wed Feb 12, 2020 2:35 pm
Research Paper

Last post by MadelineB « Sun Feb 09, 2020 11:05 pm
Replies: 1
by Albrecht » Sun Feb 09, 2020 10:40 pm

1 Replies

129 Views

Last post by MadelineB View the latest post
Sun Feb 09, 2020 11:05 pm
What should I pick as my category?

Last post by mrpenguin « Fri Feb 07, 2020 9:01 pm
Replies: 4
by mrpenguin » Tue Feb 04, 2020 8:18 pm

4 Replies

244 Views

Last post by mrpenguin View the latest post
Fri Feb 07, 2020 9:01 pm
Science Project Title

Last post by 81d62f4f07d84830b5ec09c92fba1f9f « Wed Feb 05, 2020 4:57 pm
Replies: 2
by 81d62f4f07d84830b5ec09c92fba1f9f » Tue Feb 04, 2020 5:37 pm

2 Replies

152 Views

Last post by 81d62f4f07d84830b5ec09c92fba1f9f View the latest post
Wed Feb 05, 2020 4:57 pm
Can you escape a black hole?

Last post by MadelineB « Wed Feb 05, 2020 4:31 pm
Replies: 2
by Thatstudent8316 » Mon Feb 03, 2020 8:05 pm

2 Replies

155 Views

Last post by MadelineB View the latest post
Wed Feb 05, 2020 4:31 pm
Sunspot cycles

Last post by LeungWilley « Sun Feb 02, 2020 9:19 am
Replies: 6
by fedanyesha » Thu Jan 30, 2020 12:00 pm

6 Replies

210 Views

Last post by LeungWilley View the latest post
Sun Feb 02, 2020 9:19 am
I need help ASAP

Last post by norman40 « Wed Jan 29, 2020 4:54 pm
Replies: 1
by Jebiroh » Tue Jan 28, 2020 10:06 pm

1 Replies

178 Views

Last post by norman40 View the latest post
Wed Jan 29, 2020 4:54 pm
Acoustic Sound Wave transmission and propogation

Last post by norman40 « Wed Jan 29, 2020 4:43 pm
Replies: 1
by avocadofries19 » Sun Jan 26, 2020 6:13 pm

1 Replies

152 Views

Last post by norman40 View the latest post
Wed Jan 29, 2020 4:43 pm
Magnetic levitation

Last post by norman40 « Wed Jan 29, 2020 4:22 pm
Replies: 1
by Nithin2305 » Sun Jan 26, 2020 9:20 am

1 Replies

163 Views

Last post by norman40 View the latest post
Wed Jan 29, 2020 4:22 pm
A question regarding potato and/or any other plant based batteries.

Last post by rmarz « Tue Jan 28, 2020 7:36 pm
Replies: 1
by HushedDragon » Sun Jan 26, 2020 6:33 pm

1 Replies

167 Views

Last post by rmarz View the latest post
Tue Jan 28, 2020 7:36 pm
name

Last post by norman40 « Mon Jan 27, 2020 10:43 am
Replies: 1
by dascienceman » Thu Jan 23, 2020 2:22 pm

1 Replies

223 Views

Last post by norman40 View the latest post
Mon Jan 27, 2020 10:43 am
Calculations - Investigate the Vitamin C Level in Bell Peppers During Various Stages of Ripeness

Last post by norman40 « Mon Jan 27, 2020 10:34 am
Replies: 1
by anna00030 » Thu Jan 23, 2020 6:56 pm

1 Replies

172 Views

Last post by norman40 View the latest post
Mon Jan 27, 2020 10:34 am
Independent and dependent variable

Last post by stephaniebie « Sun Jan 26, 2020 4:52 am
Replies: 1
by ElaineK » Fri Jan 24, 2020 11:46 am

1 Replies

232 Views

Last post by stephaniebie View the latest post
Sun Jan 26, 2020 4:52 am
I NEED HELP

Last post by _reachingstars « Sat Jan 25, 2020 8:13 pm
Replies: 2
by _reachingstars » Thu Jan 23, 2020 12:51 am

2 Replies

196 Views

Last post by _reachingstars View the latest post
Sat Jan 25, 2020 8:13 pm
Yeast Metabolism with and without aeration

Last post by audreyln « Wed Jan 22, 2020 4:20 pm
Replies: 5
by SSIRV011 » Mon Sep 09, 2019 5:32 pm

5 Replies

1021 Views

Last post by audreyln View the latest post
Wed Jan 22, 2020 4:20 pm

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