Ask an Expert: Grades 9-12: Physical Science

Grades 9-12: Physical Science

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chemistry of ice cram making:lowering the freezing point

Last post by norman40 « Thu Oct 08, 2015 7:09 pm
Replies: 2
by ilovescience37 » Thu Oct 08, 2015 6:40 pm

2 Replies

2552 Views

Last post by norman40
Thu Oct 08, 2015 7:09 pm
Ice cream making: lowering the freezing point

Last post by norman40 « Thu Oct 08, 2015 6:57 pm
Replies: 3
by ilovescience37 » Thu Oct 08, 2015 5:57 pm

3 Replies

4119 Views

Last post by norman40
Thu Oct 08, 2015 6:57 pm
chemistry

Last post by ilovescience37 « Thu Oct 08, 2015 5:09 pm
Replies: 2
by ilovescience37 » Tue Sep 29, 2015 5:20 pm

2 Replies

2274 Views

Last post by ilovescience37
Thu Oct 08, 2015 5:09 pm
Parabens project.

Last post by norman40 « Wed Oct 07, 2015 4:32 pm
Replies: 1
by luisspada » Mon Oct 05, 2015 7:14 pm

1 Replies

2980 Views

Last post by norman40
Wed Oct 07, 2015 4:32 pm
growing cyanobacteria

Last post by ncarter79 « Wed Oct 07, 2015 3:46 pm
Replies: 2
by armanioliva » Tue Oct 06, 2015 12:03 pm

2 Replies

4049 Views

Last post by ncarter79
Wed Oct 07, 2015 3:46 pm
Science Buddies: Wind Tunnel Help

Last post by lcolli98 « Tue Oct 06, 2015 1:05 pm

by lcolli98 » Tue Oct 06, 2015 1:05 pm

0 Replies

2608 Views

Last post by lcolli98
Tue Oct 06, 2015 1:05 pm
Explaining electrical quantities for a fuel cell

Last post by JamesMester « Sun Oct 04, 2015 10:04 pm

by JamesMester » Sun Oct 04, 2015 10:04 pm

0 Replies

2682 Views

Last post by JamesMester
Sun Oct 04, 2015 10:04 pm
Determining concentration of acetic acid?

Last post by norman40 « Sun Oct 04, 2015 2:56 pm
Replies: 1
by joshlikesblue » Sun Oct 04, 2015 12:34 pm

1 Replies

2085 Views

Last post by norman40
Sun Oct 04, 2015 2:56 pm
Electrolyte challenge variables

Last post by kmyers2040 « Sat Oct 03, 2015 4:02 pm
Replies: 1
by jtocon » Sat Oct 03, 2015 9:51 am

1 Replies

2523 Views

Last post by kmyers2040
Sat Oct 03, 2015 4:02 pm
Electromagnetic Resonant Systems

Last post by DImembermatt « Sat Oct 03, 2015 2:57 pm

by DImembermatt » Sat Oct 03, 2015 2:57 pm

0 Replies

2795 Views

Last post by DImembermatt
Sat Oct 03, 2015 2:57 pm
Device to substitute as a phone?

Last post by bfinio « Fri Oct 02, 2015 6:21 am
Replies: 1
by juicyc17 » Thu Oct 01, 2015 9:43 pm

1 Replies

2099 Views

Last post by bfinio
Fri Oct 02, 2015 6:21 am
Need a liquid for heat capture/transfer

Last post by rmarz « Thu Oct 01, 2015 9:29 am
Replies: 1
by TertiusIII » Thu Oct 01, 2015 6:46 am

1 Replies

1871 Views

Last post by rmarz
Thu Oct 01, 2015 9:29 am
biodome possibility

Last post by norman40 « Wed Sep 30, 2015 5:26 pm
Replies: 1
by armanioliva » Wed Sep 30, 2015 2:44 pm

1 Replies

2121 Views

Last post by norman40
Wed Sep 30, 2015 5:26 pm
What type of project should I do?

Last post by norman40 « Wed Sep 30, 2015 4:53 pm
Replies: 1
by littlemissgothgirl » Wed Sep 30, 2015 6:40 am

1 Replies

1979 Views

Last post by norman40
Wed Sep 30, 2015 4:53 pm
green technology

Last post by bfinio « Mon Sep 28, 2015 7:07 am
Replies: 2
by j29vs11 » Sat Sep 26, 2015 6:20 pm

2 Replies

2323 Views

Last post by bfinio
Mon Sep 28, 2015 7:07 am
Hydrogen and things that come around it

Last post by dcnick96 « Wed Sep 23, 2015 8:21 pm
Replies: 1
by phoenix92 » Fri Sep 18, 2015 1:22 pm

1 Replies

2097 Views

Last post by dcnick96
Wed Sep 23, 2015 8:21 pm
help with IV DV and constants

Last post by HowardE « Wed Sep 23, 2015 5:34 pm
Replies: 1
by brohan721 » Wed Sep 23, 2015 4:57 pm

1 Replies

2079 Views

Last post by HowardE
Wed Sep 23, 2015 5:34 pm
engineering

Last post by arunmathew98 « Wed Sep 23, 2015 4:59 pm
Replies: 2
by dhritiman4567 » Tue Sep 08, 2015 8:00 pm

2 Replies

2191 Views

Last post by arunmathew98
Wed Sep 23, 2015 4:59 pm
Can I use distilled water instead of tap water?

Last post by arunmathew98 « Wed Sep 23, 2015 4:55 pm
Replies: 2
by aascience » Sat Sep 05, 2015 8:16 am

2 Replies

4123 Views

Last post by arunmathew98
Wed Sep 23, 2015 4:55 pm
Science project using the harp?

Last post by arunmathew98 « Wed Sep 23, 2015 4:15 pm
Replies: 15
by harpist_anya » Tue Sep 01, 2015 2:49 pm

15 Replies

7758 Views

Last post by arunmathew98
Wed Sep 23, 2015 4:15 pm
Potential for my research project?

Last post by bfinio « Wed Sep 23, 2015 6:01 am
Replies: 2
by allai » Tue Sep 22, 2015 3:59 pm

2 Replies

2359 Views

Last post by bfinio
Wed Sep 23, 2015 6:01 am
Chemical formula?

Last post by bfinio « Wed Sep 23, 2015 5:43 am
Replies: 1
by mashleys » Tue Sep 22, 2015 9:33 pm

1 Replies

2569 Views

Last post by bfinio
Wed Sep 23, 2015 5:43 am
Measuring EMR from a cell phone

Last post by bfinio « Wed Sep 23, 2015 5:40 am
Replies: 2
by juicyc17 » Tue Sep 22, 2015 8:25 pm

2 Replies

2277 Views

Last post by bfinio
Wed Sep 23, 2015 5:40 am
A machine to breath underwater

Last post by HowardE « Tue Sep 22, 2015 4:46 am
Replies: 1
by spike3029 » Mon Sep 21, 2015 10:22 pm

1 Replies

4079 Views

Last post by HowardE
Tue Sep 22, 2015 4:46 am
Topic: Ground level auroras

Last post by bfinio « Mon Sep 21, 2015 5:25 am
Replies: 1
by Reverend » Sat Sep 19, 2015 12:42 pm

1 Replies

1954 Views

Last post by bfinio
Mon Sep 21, 2015 5:25 am
new type of clean air vehicle method

Last post by audreyln « Fri Sep 18, 2015 11:20 am
Replies: 2
by armanioliva » Fri Sep 11, 2015 12:13 pm

2 Replies

2790 Views

Last post by audreyln
Fri Sep 18, 2015 11:20 am
Antacid Science Fair Project

Last post by tdaly « Fri Sep 18, 2015 9:32 am
Replies: 5
by mjlandeck » Sat Sep 12, 2015 5:55 pm

5 Replies

11744 Views

Last post by tdaly
Fri Sep 18, 2015 9:32 am
Black socks turning orange

Last post by tdaly « Fri Sep 18, 2015 9:29 am
Replies: 4
by dregallo77 » Tue Sep 15, 2015 6:31 pm

4 Replies

8065 Views

Last post by tdaly
Fri Sep 18, 2015 9:29 am
fluorescence of atoms in nebulae

Last post by glue00 « Fri Sep 18, 2015 9:16 am

by glue00 » Fri Sep 18, 2015 9:16 am

0 Replies

2557 Views

Last post by glue00
Fri Sep 18, 2015 9:16 am
Mini electromagnetic train

Last post by Valarie2 « Thu Sep 17, 2015 7:26 am
Replies: 2
by Valarie2 » Mon Sep 07, 2015 4:14 am

2 Replies

5615 Views

Last post by Valarie2
Thu Sep 17, 2015 7:26 am
HELP ME WITH THIS CHEMISTRY QUESTION PLEASE

Last post by norman40 « Wed Sep 16, 2015 4:05 pm
Replies: 1
by troynelson96 » Wed Sep 16, 2015 1:41 pm

1 Replies

1743 Views

Last post by norman40
Wed Sep 16, 2015 4:05 pm
Lightyear Thought Experiment

Last post by bfinio « Wed Sep 16, 2015 4:58 am
Replies: 3
by Haley72 » Tue Sep 15, 2015 2:33 am

3 Replies

3143 Views

Last post by bfinio
Wed Sep 16, 2015 4:58 am
Sound - frequency vs sound levels

Last post by bfinio « Tue Sep 15, 2015 7:03 am
Replies: 1
by lachlananderson » Sat Sep 12, 2015 4:12 am

1 Replies

2165 Views

Last post by bfinio
Tue Sep 15, 2015 7:03 am
Propeller Definitions

Last post by HowardE « Fri Sep 11, 2015 4:19 pm
Replies: 1
by JorV » Fri Sep 11, 2015 4:05 pm

1 Replies

1855 Views

Last post by HowardE
Fri Sep 11, 2015 4:19 pm
swim pool water temperature

Last post by tdaly « Fri Sep 11, 2015 7:16 am
Replies: 1
by victorbuehler1954 » Thu Sep 03, 2015 4:35 pm

1 Replies

2359 Views

Last post by tdaly
Fri Sep 11, 2015 7:16 am
Electrostatics and electricity

Last post by bfinio « Fri Sep 11, 2015 5:13 am
Replies: 1
by Shanice1993 » Thu Sep 10, 2015 12:08 pm

1 Replies

2014 Views

Last post by bfinio
Fri Sep 11, 2015 5:13 am
The Cool Luminol Light Hypothesis Help

Last post by HowardE « Fri Sep 11, 2015 5:03 am
Replies: 1
by kateadler6 » Thu Sep 10, 2015 7:15 pm

1 Replies

2397 Views

Last post by HowardE
Fri Sep 11, 2015 5:03 am
Calculation I am not sure how to do.

Last post by amyc « Wed Sep 09, 2015 9:47 am
Replies: 3
by Shimizu » Sun Sep 06, 2015 4:07 am

3 Replies

2842 Views

Last post by amyc
Wed Sep 09, 2015 9:47 am
Electrostatics

Last post by a2colin « Tue Sep 08, 2015 6:11 pm
Replies: 2
by sureshkadli » Mon Sep 07, 2015 4:34 am

2 Replies

2279 Views

Last post by a2colin
Tue Sep 08, 2015 6:11 pm
Does Chemical Lightening Affect the Structure of Human Hair?

Last post by norman40 « Tue Sep 08, 2015 3:57 pm
Replies: 1
by Hallelujah7 » Tue Sep 08, 2015 12:02 pm

1 Replies

2401 Views

Last post by norman40
Tue Sep 08, 2015 3:57 pm
Frequency-dependent sound absorption

Last post by bfinio « Mon Sep 07, 2015 6:02 pm
Replies: 4
by ossikankainen » Wed Sep 02, 2015 10:27 am

4 Replies

3257 Views

Last post by bfinio
Mon Sep 07, 2015 6:02 pm
Virtual Laser Keyboard

Last post by 13pi6radiansNoScope « Sun Sep 06, 2015 3:06 pm
Replies: 4
by 13pi6radiansNoScope » Sun Aug 30, 2015 10:42 am

4 Replies

3750 Views

Last post by 13pi6radiansNoScope
Sun Sep 06, 2015 3:06 pm
Temperature in the "twilight zone" of a hypothetical planet

Last post by a2colin « Thu Sep 03, 2015 10:17 pm
Replies: 2
by nagasadow » Thu Sep 03, 2015 12:31 pm

2 Replies

3796 Views

Last post by a2colin
Thu Sep 03, 2015 10:17 pm
light

Last post by a2colin « Thu Sep 03, 2015 10:01 pm
Replies: 2
by saroji » Tue Sep 01, 2015 5:57 pm

2 Replies

2238 Views

Last post by a2colin
Thu Sep 03, 2015 10:01 pm
Line Follower

Last post by bfinio « Thu Sep 03, 2015 1:40 pm
Replies: 1
by KHart » Mon Aug 31, 2015 10:50 am

1 Replies

2030 Views

Last post by bfinio
Thu Sep 03, 2015 1:40 pm
Reflection

Last post by HowardE « Mon Aug 31, 2015 6:17 am
Replies: 2
by alirahimi430 » Tue Aug 18, 2015 3:24 pm

2 Replies

2510 Views

Last post by HowardE
Mon Aug 31, 2015 6:17 am
Measuring skyglow with a camera

Last post by theborg « Sat Aug 29, 2015 12:32 pm
Replies: 3
by Emmyd_24 » Sat Aug 29, 2015 12:28 am

3 Replies

2363 Views

Last post by theborg
Sat Aug 29, 2015 12:32 pm
[Engineering/Electricity] Battery project

Last post by norman40 « Wed Aug 26, 2015 3:43 pm
Replies: 1
by 13pi6radiansNoScope » Tue Aug 25, 2015 8:04 am

1 Replies

2066 Views

Last post by norman40
Wed Aug 26, 2015 3:43 pm
Thoughts on black holes

Last post by MadelineB « Wed Aug 19, 2015 8:03 pm
Replies: 1
by samanderton64 » Mon Aug 17, 2015 11:36 am

1 Replies

2451 Views

Last post by MadelineB
Wed Aug 19, 2015 8:03 pm
revolver energy simulated on the human body

Last post by bfinio « Wed Aug 19, 2015 10:53 am
Replies: 5
by linardskinard » Fri Aug 07, 2015 5:27 pm

5 Replies

3707 Views

Last post by bfinio
Wed Aug 19, 2015 10:53 am

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