Ask an Expert: Grades 9-12: Physical Science

Grades 9-12: Physical Science

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How to create your own spark

Last post by davidkallman « Tue Nov 13, 2007 9:10 am
Replies: 1
by nrsncy » Mon Nov 12, 2007 5:54 pm

1 Replies

5371 Views

Last post by davidkallman
Tue Nov 13, 2007 9:10 am
Creating Sparks with Induction Coils Project

Last post by Craig_Bridge « Tue Nov 13, 2007 7:03 am
Replies: 1
by science1 » Mon Nov 12, 2007 6:31 pm

1 Replies

5558 Views

Last post by Craig_Bridge
Tue Nov 13, 2007 7:03 am
Building a hovercraft

Last post by barretttomlinson « Mon Nov 12, 2007 10:14 pm
Replies: 2
by ericw740 » Sat Nov 10, 2007 9:51 am

2 Replies

8004 Views

Last post by barretttomlinson
Mon Nov 12, 2007 10:14 pm
Supercooling, Snap Freezing, Freezing Point Deppresion, etc!

Last post by Louise « Sun Nov 11, 2007 5:11 pm
Replies: 9
by alvinz95 » Mon Oct 15, 2007 4:58 pm

9 Replies

33793 Views

Last post by Louise
Sun Nov 11, 2007 5:11 pm
weird sound for AM radio

Last post by tylers740 « Sun Nov 11, 2007 1:17 pm
Replies: 8
by sonicx927 » Fri Nov 09, 2007 3:23 pm

8 Replies

13679 Views

Last post by tylers740
Sun Nov 11, 2007 1:17 pm
ferric ions

Last post by donnahardy2 « Sun Nov 11, 2007 8:56 am
Replies: 2
by scotta740 » Fri Nov 09, 2007 12:14 pm

2 Replies

6100 Views

Last post by donnahardy2
Sun Nov 11, 2007 8:56 am
ANY DEEP TOPIC NEEDED HERE!!

Last post by barretttomlinson « Sun Nov 11, 2007 12:38 am
Replies: 1
by Feanot » Sat Nov 10, 2007 12:19 am

1 Replies

5728 Views

Last post by barretttomlinson
Sun Nov 11, 2007 12:38 am
rust

Last post by ericw740 « Fri Nov 09, 2007 11:55 am
Replies: 1
by scotta740 » Fri Nov 09, 2007 11:51 am

1 Replies

5808 Views

Last post by ericw740
Fri Nov 09, 2007 11:55 am
I need more precise instructions!

Last post by sonicx927 « Thu Nov 08, 2007 7:12 pm
Replies: 2
by sonicx927 » Thu Nov 08, 2007 4:05 pm

2 Replies

6120 Views

Last post by sonicx927
Thu Nov 08, 2007 7:12 pm
Where can I get artificial esters?

Last post by bradleyshanrock-solberg « Wed Nov 07, 2007 4:56 pm
Replies: 4
by mythology » Mon Nov 05, 2007 4:26 pm

4 Replies

7216 Views

Last post by bradleyshanrock-solberg
Wed Nov 07, 2007 4:56 pm
How to build an insulation container

Last post by Craig_Bridge « Wed Nov 07, 2007 11:58 am
Replies: 2
by Cati Falkenstein » Tue Nov 06, 2007 6:23 pm

2 Replies

6704 Views

Last post by Craig_Bridge
Wed Nov 07, 2007 11:58 am
Production of Sodium Hydroxide

Last post by OneBriiguy « Mon Nov 05, 2007 1:57 pm
Replies: 1
by suki~ » Mon Nov 05, 2007 2:58 am

1 Replies

5894 Views

Last post by OneBriiguy
Mon Nov 05, 2007 1:57 pm
Tannic Acid

Last post by barretttomlinson « Sun Nov 04, 2007 2:57 pm
Replies: 2
by ginny_gaz » Sun Nov 04, 2007 9:18 am

2 Replies

7479 Views

Last post by barretttomlinson
Sun Nov 04, 2007 2:57 pm
Measuring Drag...

Last post by ChrisG « Thu Nov 01, 2007 12:24 pm
Replies: 3
by dynama_girl » Thu Nov 01, 2007 9:20 am

3 Replies

7205 Views

Last post by ChrisG
Thu Nov 01, 2007 12:24 pm
The effect of colors on heat absorption

Last post by bradleyshanrock-solberg « Thu Nov 01, 2007 9:23 am
Replies: 5
by oss » Wed Oct 31, 2007 3:34 pm

5 Replies

12011 Views

Last post by bradleyshanrock-solberg
Thu Nov 01, 2007 9:23 am
chemical extractions

Last post by Louise « Fri Oct 26, 2007 7:24 am
Replies: 9
by eilish » Wed Oct 17, 2007 6:52 am

9 Replies

8344 Views

Last post by Louise
Fri Oct 26, 2007 7:24 am
PROJECT HELP!!! inclined planes and surface types

Last post by davidkallman « Tue Oct 16, 2007 11:18 am
Replies: 5
by bombae09 » Wed Oct 10, 2007 11:18 am

5 Replies

15646 Views

Last post by davidkallman
Tue Oct 16, 2007 11:18 am
Magnatized Water

Last post by ChrisG « Sun Sep 30, 2007 10:46 pm
Replies: 14
by binsuabraham » Mon Sep 24, 2007 4:38 pm

14 Replies

19279 Views

Last post by ChrisG
Sun Sep 30, 2007 10:46 pm
Umm.... Question... Answers please...

Last post by sam b yar « Sun Sep 30, 2007 4:28 pm
Replies: 7
by Simplistic » Fri Sep 21, 2007 7:17 am

7 Replies

7820 Views

Last post by sam b yar
Sun Sep 30, 2007 4:28 pm
food

Last post by Yingna « Sat Sep 29, 2007 8:49 pm
Replies: 5
by binsuabraham » Wed Sep 26, 2007 5:24 pm

5 Replies

14856 Views

Last post by Yingna
Sat Sep 29, 2007 8:49 pm
measuring forces

Last post by gregunit123 « Thu Sep 27, 2007 4:35 pm
Replies: 3
by gregunit123 » Thu Sep 27, 2007 3:20 pm

3 Replies

5634 Views

Last post by gregunit123
Thu Sep 27, 2007 4:35 pm
Spider Webs and Fabric

Last post by davidkallman « Sun Sep 16, 2007 12:02 pm
Replies: 2
by ReignBeau54 » Sat Sep 15, 2007 11:17 am

2 Replies

5321 Views

Last post by davidkallman
Sun Sep 16, 2007 12:02 pm
SWITCH GRASS AND ETHANOL

Last post by Louise « Sat Apr 14, 2007 11:55 am
Replies: 29
by Alaa1991 » Sun Mar 18, 2007 6:15 pm

29 Replies

30430 Views

Last post by Louise
Sat Apr 14, 2007 11:55 am
Please, I really need some help!

Last post by Terik Daly « Thu Apr 12, 2007 6:48 pm
Replies: 4
by Bananaz32 » Thu Apr 12, 2007 10:53 am

4 Replies

11646 Views

Last post by Terik Daly
Thu Apr 12, 2007 6:48 pm
Need Help NOW Please

Last post by Louise « Sun Mar 11, 2007 4:47 pm
Replies: 1
by optimization » Sun Mar 11, 2007 4:09 pm

1 Replies

5261 Views

Last post by Louise
Sun Mar 11, 2007 4:47 pm
Atmospheric haze- specific instructions

Last post by ChrisG « Sun Feb 11, 2007 2:36 pm
Replies: 73
by lourama » Sun Dec 04, 2005 4:06 pm
1

2

3
73 Replies

64425 Views

Last post by ChrisG
Sun Feb 11, 2007 2:36 pm
Help me please. (finding density)

Last post by ChrisG « Tue Jan 30, 2007 12:56 am
Replies: 12
by SoySauce » Wed Jan 24, 2007 2:41 am

12 Replies

14918 Views

Last post by ChrisG
Tue Jan 30, 2007 12:56 am
Science project on crystals

Last post by franklinduan « Wed Jan 17, 2007 7:29 pm
Replies: 2
by WendyF » Wed Jan 17, 2007 6:51 am

2 Replies

6924 Views

Last post by franklinduan
Wed Jan 17, 2007 7:29 pm
The Physics of Vibrations

Last post by Craig_Bridge « Mon Nov 20, 2006 11:16 am
Replies: 2
by musichic109 » Sun Nov 19, 2006 2:52 pm

2 Replies

5735 Views

Last post by Craig_Bridge
Mon Nov 20, 2006 11:16 am
tesla coil experiment ASAP

Last post by johnsteele « Thu Nov 02, 2006 12:53 pm
Replies: 2
by jfull3r » Wed Nov 01, 2006 7:11 pm

2 Replies

9792 Views

Last post by johnsteele
Thu Nov 02, 2006 12:53 pm
track spacing

Last post by Louise « Fri Oct 20, 2006 8:36 am
Replies: 14
by kujan » Thu Oct 19, 2006 10:12 am

14 Replies

12655 Views

Last post by Louise
Fri Oct 20, 2006 8:36 am
Suggestions on how to test my project? (telemark skiing)

Last post by Louise « Fri Oct 13, 2006 6:59 pm
Replies: 2
by Vlad Verishnakov » Thu Oct 12, 2006 1:30 pm

2 Replies

5925 Views

Last post by Louise
Fri Oct 13, 2006 6:59 pm
Science fair questions related to dobsonian telescope.

Last post by Guest « Wed Dec 31, 1969 5:00 pm

by ishish » Mon Nov 11, 2013 12:26 pm

0 Replies

0 Views

Last post by Guest
Wed Dec 31, 1969 5:00 pm

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