Ask an Expert: Grades 9-12: Physical Science

Grades 9-12: Physical Science

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TiO2 Photocatalytics Water Splitting

Last post by norman40 « Mon Aug 17, 2015 8:46 am
Replies: 1
by blackbird123 » Thu Aug 13, 2015 3:58 pm

1 Replies

2348 Views

Last post by norman40
Mon Aug 17, 2015 8:46 am
can casein (cud) from milk combine with paper

Last post by norman40 « Mon Aug 10, 2015 1:30 pm
Replies: 1
by mimy_73 » Mon Aug 03, 2015 7:49 pm

1 Replies

32692 Views

Last post by norman40
Mon Aug 10, 2015 1:30 pm
Will graphite attract carbon like a magnet attracts iron?

Last post by tempestmichael « Sat Aug 08, 2015 3:10 pm
Replies: 4
by tempestmichael » Tue Aug 04, 2015 12:28 pm

4 Replies

3199 Views

Last post by tempestmichael
Sat Aug 08, 2015 3:10 pm
Thoughts

Last post by Terik Daly « Fri Aug 07, 2015 8:35 am
Replies: 2
by nvictoria » Sun Aug 02, 2015 10:21 pm

2 Replies

2052 Views

Last post by Terik Daly
Fri Aug 07, 2015 8:35 am
The vacuum of space

Last post by HowardE « Sun Aug 02, 2015 7:04 am
Replies: 1
by theJetsons » Sun Aug 02, 2015 6:14 am

1 Replies

1883 Views

Last post by HowardE
Sun Aug 02, 2015 7:04 am
IB Aerodynamics Investigation

Last post by bfinio « Tue Jul 28, 2015 1:56 pm
Replies: 11
by Mr4nd3R50n » Thu Jul 09, 2015 5:02 pm

11 Replies

5022 Views

Last post by bfinio
Tue Jul 28, 2015 1:56 pm
please help me find a cheap project.

Last post by bfinio « Tue Jul 28, 2015 8:45 am
Replies: 5
by yusf » Fri Jul 24, 2015 11:30 am

5 Replies

2750 Views

Last post by bfinio
Tue Jul 28, 2015 8:45 am
please help i am cracking my head for this

Last post by HowardE « Thu Jul 23, 2015 6:21 pm
Replies: 1
by aldrinarchie » Thu Jul 23, 2015 2:36 am

1 Replies

1804 Views

Last post by HowardE
Thu Jul 23, 2015 6:21 pm
Solar energy project help!

Last post by HowardE « Mon Jul 20, 2015 6:36 am
Replies: 5
by allai » Mon Jul 13, 2015 2:18 pm

5 Replies

3174 Views

Last post by HowardE
Mon Jul 20, 2015 6:36 am
Conservation of energy

Last post by HowardE « Fri Jul 17, 2015 4:41 am
Replies: 1
by JosephGagliardi » Thu Jul 16, 2015 11:43 pm

1 Replies

2401 Views

Last post by HowardE
Fri Jul 17, 2015 4:41 am
Thermal Vision and Mirrors

Last post by Sambokaf « Thu Jul 16, 2015 11:42 pm
Replies: 2
by billyrotomu92 » Mon May 25, 2015 5:51 pm

2 Replies

4987 Views

Last post by Sambokaf
Thu Jul 16, 2015 11:42 pm
Project Help!

Last post by dipu_canbe « Mon Jul 13, 2015 2:55 am
Replies: 4
by rijuchaudhuri » Mon Mar 23, 2015 8:46 am

4 Replies

23058 Views

Last post by dipu_canbe
Mon Jul 13, 2015 2:55 am
IB science project help

Last post by MadelineB « Wed Jul 01, 2015 7:34 pm
Replies: 2
by happyme » Mon Jun 29, 2015 1:36 am

2 Replies

2445 Views

Last post by MadelineB
Wed Jul 01, 2015 7:34 pm
Ideas required for Ocean Related Chemistry Project!!!

Last post by norman40 « Tue Jun 30, 2015 1:29 pm
Replies: 1
by bluebooks19 » Fri Jun 26, 2015 9:42 am

1 Replies

1793 Views

Last post by norman40
Tue Jun 30, 2015 1:29 pm
Help with research in magnetohydrodynamics

Last post by norman40 « Tue Jun 30, 2015 1:25 pm
Replies: 1
by rhsids » Mon Jun 22, 2015 8:27 pm

1 Replies

1946 Views

Last post by norman40
Tue Jun 30, 2015 1:25 pm
Measuring Skyglow with a Digital Camera - Help please!

Last post by norman40 « Tue Jun 30, 2015 1:16 pm
Replies: 8
by ninjaperson221 » Sun Apr 22, 2012 2:51 pm

8 Replies

4857 Views

Last post by norman40
Tue Jun 30, 2015 1:16 pm
Explore the Chemistry Within Hand Warmers

Last post by norman40 « Mon Jun 01, 2015 3:31 pm
Replies: 1
by mn12345 » Sat May 30, 2015 10:12 am

1 Replies

2617 Views

Last post by norman40
Mon Jun 01, 2015 3:31 pm
Paper Airplane

Last post by HowardE « Mon Jun 01, 2015 6:05 am
Replies: 3
by swish786 » Thu May 28, 2015 4:47 am

3 Replies

4199 Views

Last post by HowardE
Mon Jun 01, 2015 6:05 am
Electrolyte challenge no readings

Last post by Terik Daly « Fri May 29, 2015 6:56 am
Replies: 7
by monadas » Sun May 17, 2015 6:35 pm

7 Replies

2625 Views

Last post by Terik Daly
Fri May 29, 2015 6:56 am
Alternative Energy Project

Last post by Terik Daly « Fri May 29, 2015 6:52 am
Replies: 1
by Rucka_Rucka_Ali » Wed May 20, 2015 7:39 am

1 Replies

1993 Views

Last post by Terik Daly
Fri May 29, 2015 6:52 am
Senior Design Project, Need Suggestions

Last post by cobrien2115 « Thu May 28, 2015 6:17 am
Replies: 5
by cobrien2115 » Fri May 22, 2015 6:58 am

5 Replies

2419 Views

Last post by cobrien2115
Thu May 28, 2015 6:17 am
SENIOR DESIGN PROJECT

Last post by etsoccer66 « Wed May 27, 2015 6:02 am
Replies: 8
by etsoccer66 » Thu May 14, 2015 5:56 am

8 Replies

2991 Views

Last post by etsoccer66
Wed May 27, 2015 6:02 am
Pre-getting ready

Last post by HowardE « Mon May 25, 2015 8:29 am
Replies: 8
by NickSpec101 » Sat May 23, 2015 7:24 pm

8 Replies

3126 Views

Last post by HowardE
Mon May 25, 2015 8:29 am
Physics project; NEED DESPERATE HELP!

Last post by HowardE « Mon May 25, 2015 7:24 am
Replies: 6
by emm5678 » Fri May 22, 2015 6:46 pm

6 Replies

2603 Views

Last post by HowardE
Mon May 25, 2015 7:24 am
Sliding light... light meter problem?

Last post by monadas « Tue May 19, 2015 1:36 pm
Replies: 13
by monadas » Mon May 18, 2015 8:55 am

13 Replies

4415 Views

Last post by monadas
Tue May 19, 2015 1:36 pm
Relation of aerodynamics and aeronautics to Air commute

Last post by Terik Daly « Tue May 19, 2015 6:20 am
Replies: 3
by Saydyn saad » Mon May 11, 2015 1:13 am

3 Replies

2190 Views

Last post by Terik Daly
Tue May 19, 2015 6:20 am
Line Follower Robot Wiring Problem

Last post by HowardE « Tue May 12, 2015 11:47 am
Replies: 10
by JordanHorne » Thu Apr 30, 2015 4:12 pm

10 Replies

6140 Views

Last post by HowardE
Tue May 12, 2015 11:47 am
The Life and Dealth of Stars

Last post by Romela7 « Thu May 07, 2015 8:55 am

by Romela7 » Thu May 07, 2015 8:55 am

0 Replies

2898 Views

Last post by Romela7
Thu May 07, 2015 8:55 am
electrolyte challenge - help ASAP!

Last post by rmarz « Sun May 03, 2015 3:04 pm
Replies: 1
by jspsych » Fri May 01, 2015 5:11 pm

1 Replies

2119 Views

Last post by rmarz
Sun May 03, 2015 3:04 pm
Absorption of Radiant Energy by Different Colors

Last post by SandbaggerOne « Fri May 01, 2015 7:05 am
Replies: 5
by JCLown » Tue Mar 31, 2015 3:34 pm

5 Replies

4022 Views

Last post by SandbaggerOne
Fri May 01, 2015 7:05 am
chemistry

Last post by norman40 « Tue Apr 28, 2015 4:05 pm
Replies: 1
by happyhammy » Tue Apr 28, 2015 5:02 am

1 Replies

3331 Views

Last post by norman40
Tue Apr 28, 2015 4:05 pm
absorption of radiant energy by different colors

Last post by Marnus1999 « Sun Apr 26, 2015 11:16 am
Replies: 2
by Marnus1999 » Sun Apr 19, 2015 3:01 am

2 Replies

3794 Views

Last post by Marnus1999
Sun Apr 26, 2015 11:16 am
Auto tracking camera mount

Last post by HowardE « Fri Apr 24, 2015 8:52 am
Replies: 1
by etsoccer66 » Wed Apr 22, 2015 5:57 am

1 Replies

2782 Views

Last post by HowardE
Fri Apr 24, 2015 8:52 am
Building Solar Powered Bilge Pump for Africans

Last post by cobrien2115 « Fri Apr 24, 2015 5:58 am
Replies: 3
by cobrien2115 » Wed Apr 22, 2015 6:08 am

3 Replies

3017 Views

Last post by cobrien2115
Fri Apr 24, 2015 5:58 am
Measuring track distance on a CD using lasers

Last post by TheBosnianDragon « Tue Apr 21, 2015 6:27 am
Replies: 4
by TheBosnianDragon » Sun Apr 19, 2015 10:00 am

4 Replies

3184 Views

Last post by TheBosnianDragon
Tue Apr 21, 2015 6:27 am
Using Laser Pointer to Measure Data Track Spacing on CD &DVD

Last post by norman40 « Tue Apr 21, 2015 5:07 am
Replies: 7
by B-East » Fri Apr 03, 2015 11:56 pm

7 Replies

10078 Views

Last post by norman40
Tue Apr 21, 2015 5:07 am
GPS historical data? GPS expert needed

Last post by Terik Daly « Sat Apr 18, 2015 6:21 pm
Replies: 50
by coolgirl285 » Fri Dec 12, 2014 4:59 pm
1

2
50 Replies

19293 Views

Last post by Terik Daly
Sat Apr 18, 2015 6:21 pm
Any Chemistry Topics for Research?

Last post by Frogie « Wed Apr 15, 2015 10:12 pm
Replies: 1
by mscho527 » Mon Feb 09, 2015 11:19 pm

1 Replies

2492 Views

Last post by Frogie
Wed Apr 15, 2015 10:12 pm
Microbial Fuel Cell

Last post by norman40 « Wed Apr 15, 2015 7:47 am
Replies: 1
by memoxd14 » Fri Apr 10, 2015 2:17 pm

1 Replies

2393 Views

Last post by norman40
Wed Apr 15, 2015 7:47 am
RF REFLECTORS

Last post by odditypallav « Sun Apr 12, 2015 10:42 pm

by odditypallav » Sun Apr 12, 2015 10:42 pm

0 Replies

4290 Views

Last post by odditypallav
Sun Apr 12, 2015 10:42 pm
Nuclear Energy

Last post by LeungWilley « Fri Apr 10, 2015 12:53 pm
Replies: 2
by lukanian » Wed Apr 08, 2015 12:55 pm

2 Replies

2648 Views

Last post by LeungWilley
Fri Apr 10, 2015 12:53 pm
Faster Hydrolysis

Last post by syeria_alvarado « Fri Apr 10, 2015 8:16 am
Replies: 1
by Adriangutz_38 » Thu Apr 09, 2015 10:15 pm

1 Replies

1999 Views

Last post by syeria_alvarado
Fri Apr 10, 2015 8:16 am
Vitamin C and Iodine

Last post by Herramienta « Thu Apr 09, 2015 3:58 pm
Replies: 3
by ishetak97 » Wed May 01, 2013 6:38 pm

3 Replies

8802 Views

Last post by Herramienta
Thu Apr 09, 2015 3:58 pm
Relationship between temp, pressure AND volume

Last post by SandbaggerOne « Thu Apr 09, 2015 6:24 am
Replies: 5
by Steddy » Tue Mar 31, 2015 9:38 am

5 Replies

4525 Views

Last post by SandbaggerOne
Thu Apr 09, 2015 6:24 am
changingn pH of solutions please help!

Last post by norman40 « Tue Apr 07, 2015 3:42 pm
Replies: 1
by Annny » Mon Apr 06, 2015 8:51 pm

1 Replies

2017 Views

Last post by norman40
Tue Apr 07, 2015 3:42 pm
VARIABLES HELP URGENT!!!!! (planetary scientist)

Last post by theborg « Tue Apr 07, 2015 2:38 pm
Replies: 1
by coolgirl285 » Sun Apr 05, 2015 9:35 am

1 Replies

2148 Views

Last post by theborg
Tue Apr 07, 2015 2:38 pm
Medicine and health

Last post by bfinio « Wed Mar 25, 2015 7:21 am
Replies: 2
by kay_seymour » Wed Mar 18, 2015 5:00 pm

2 Replies

2501 Views

Last post by bfinio
Wed Mar 25, 2015 7:21 am
Can Manganese Sulfate melt ice in communities?

Last post by norman40 « Wed Mar 25, 2015 7:00 am
Replies: 1
by ekb123 » Sun Mar 22, 2015 12:00 pm

1 Replies

2342 Views

Last post by norman40
Wed Mar 25, 2015 7:00 am
What is a quartz reactor?

Last post by John C Calhoun « Mon Mar 23, 2015 4:41 pm
Replies: 2
by John C Calhoun » Thu Mar 19, 2015 8:48 pm

2 Replies

2981 Views

Last post by John C Calhoun
Mon Mar 23, 2015 4:41 pm
Finding Force exerted from vinegar/baking soda rocket?

Last post by theborg « Sat Mar 21, 2015 6:11 am
Replies: 2
by power5000 » Sun Mar 15, 2015 11:51 am

2 Replies

8504 Views

Last post by theborg
Sat Mar 21, 2015 6:11 am

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