Ask an Expert: Grades 6-8: Physical Science

Grades 6-8: Physical Science

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Wifi attenuation

Last post by norman40 « Mon Jan 04, 2016 4:15 pm
Replies: 1
by tylersmom17 » Sat Jan 02, 2016 2:14 pm

1 Replies

2700 Views

Last post by norman40
Mon Jan 04, 2016 4:15 pm
Bottle submarine buoyancy

Last post by norman40 « Mon Jan 04, 2016 3:05 pm
Replies: 1
by Hohmank » Sat Jan 02, 2016 11:36 am

1 Replies

3028 Views

Last post by norman40
Mon Jan 04, 2016 3:05 pm
Camera Setting - Skyglow Project

Last post by norman40 « Mon Jan 04, 2016 10:20 am
Replies: 1
by redfoxspence » Mon Jan 04, 2016 10:08 am

1 Replies

2137 Views

Last post by norman40
Mon Jan 04, 2016 10:20 am
Line Following Robot Car

Last post by bfinio « Mon Jan 04, 2016 6:45 am
Replies: 1
by Catherinewand21 » Fri Jan 01, 2016 3:27 pm

1 Replies

2369 Views

Last post by bfinio
Mon Jan 04, 2016 6:45 am
Low power transmitter-no output

Last post by khadeejabaqui « Sun Jan 03, 2016 9:24 pm
Replies: 2
by khadeejabaqui » Sat Jan 02, 2016 10:44 pm

2 Replies

2615 Views

Last post by khadeejabaqui
Sun Jan 03, 2016 9:24 pm
How does the volume of salt effect the height of the egg?

Last post by donnahardy2 « Sun Jan 03, 2016 9:02 pm
Replies: 1
by jchen6489 » Sun Jan 03, 2016 9:12 am

1 Replies

2480 Views

Last post by donnahardy2
Sun Jan 03, 2016 9:02 pm
How does LED Brightness vary with current? Project help

Last post by Enderon « Sun Jan 03, 2016 6:31 pm
Replies: 13
by Enderon » Sat Jan 02, 2016 5:12 pm

13 Replies

5638 Views

Last post by Enderon
Sun Jan 03, 2016 6:31 pm
Measuring Skyglow with Digital Camera: Calibration

Last post by LookingToTheSkies « Sat Jan 02, 2016 12:50 pm
Replies: 2
by LookingToTheSkies » Tue Dec 29, 2015 12:02 pm

2 Replies

2510 Views

Last post by LookingToTheSkies
Sat Jan 02, 2016 12:50 pm
Question For Recording on a Wire Project

Last post by SophieS « Sat Jan 02, 2016 12:47 pm
Replies: 8
by SophieS » Wed Dec 30, 2015 5:12 pm

8 Replies

3879 Views

Last post by SophieS
Sat Jan 02, 2016 12:47 pm
Variables in pastry project

Last post by Mom2M « Fri Jan 01, 2016 10:05 am
Replies: 4
by Mom2M » Thu Dec 31, 2015 5:12 pm

4 Replies

3285 Views

Last post by Mom2M
Fri Jan 01, 2016 10:05 am
Pushing with the same force

Last post by norman40 « Wed Dec 30, 2015 5:05 pm
Replies: 1
by mschulte » Wed Dec 30, 2015 12:00 pm

1 Replies

2122 Views

Last post by norman40
Wed Dec 30, 2015 5:05 pm
Engineering Project

Last post by rmarz « Tue Dec 29, 2015 12:40 am
Replies: 1
by AnuragTarmaster » Mon Dec 28, 2015 8:30 pm

1 Replies

2340 Views

Last post by rmarz
Tue Dec 29, 2015 12:40 am
OOBLECK!

Last post by norman40 « Mon Dec 28, 2015 1:07 pm
Replies: 1
by XxoNicoleoxX » Sun Dec 27, 2015 9:16 am

1 Replies

4763 Views

Last post by norman40
Mon Dec 28, 2015 1:07 pm
Question on Electromagnet Science Fair Project

Last post by zagith « Mon Dec 28, 2015 8:36 am
Replies: 6
by zagith » Wed Dec 02, 2015 9:52 am

6 Replies

6501 Views

Last post by zagith
Mon Dec 28, 2015 8:36 am
Lever Switch for Bluebot Obstacle Avoiding Robot

Last post by bfinio « Mon Dec 28, 2015 6:26 am
Replies: 13
by Ceejay327 » Wed Nov 18, 2015 6:15 pm

13 Replies

5241 Views

Last post by bfinio
Mon Dec 28, 2015 6:26 am
Measuring the surface tension of water

Last post by rmarz « Thu Dec 24, 2015 1:39 am
Replies: 1
by MZMZ » Wed Dec 23, 2015 8:32 pm

1 Replies

2342 Views

Last post by rmarz
Thu Dec 24, 2015 1:39 am
Measuring Drag in a Wind Tunnel

Last post by HowardE « Sun Dec 20, 2015 7:40 pm
Replies: 1
by Madisen2015 » Sun Dec 20, 2015 2:05 pm

1 Replies

10231 Views

Last post by HowardE
Sun Dec 20, 2015 7:40 pm
Problems with my simple electric motor

Last post by rmarz « Sat Dec 19, 2015 7:05 pm
Replies: 1
by Micale18 » Thu Dec 17, 2015 9:30 am

1 Replies

11932 Views

Last post by rmarz
Sat Dec 19, 2015 7:05 pm
I need help!

Last post by norman40 « Thu Dec 17, 2015 6:00 pm
Replies: 9
by TheRealMohamedSene » Tue Dec 15, 2015 2:44 pm

9 Replies

3487 Views

Last post by norman40
Thu Dec 17, 2015 6:00 pm
science behind soaked potatoes & crisp

Last post by norman40 « Wed Dec 16, 2015 5:33 pm
Replies: 1
by AlfredSqu » Mon Dec 14, 2015 3:19 pm

1 Replies

2737 Views

Last post by norman40
Wed Dec 16, 2015 5:33 pm
Making a Hygrometer with Strands of Hair

Last post by norman40 « Wed Dec 16, 2015 5:11 pm
Replies: 1
by hannahloftin14 » Tue Dec 15, 2015 8:13 pm

1 Replies

2343 Views

Last post by norman40
Wed Dec 16, 2015 5:11 pm
Candy Waterfall

Last post by norman40 « Tue Dec 15, 2015 5:05 pm
Replies: 1
by jeepers13 » Mon Dec 14, 2015 8:57 am

1 Replies

2890 Views

Last post by norman40
Tue Dec 15, 2015 5:05 pm
Shock Absorbtion in calculators

Last post by HowardE « Thu Dec 10, 2015 6:19 am
Replies: 1
by AJchan » Thu Dec 10, 2015 4:47 am

1 Replies

2521 Views

Last post by HowardE
Thu Dec 10, 2015 6:19 am
Food Science Project Concern

Last post by dfcoll « Thu Dec 10, 2015 3:47 am
Replies: 2
by gcates » Tue Dec 08, 2015 6:23 pm

2 Replies

2523 Views

Last post by dfcoll
Thu Dec 10, 2015 3:47 am
Prosthetic hand

Last post by HowardE « Mon Dec 07, 2015 1:25 pm
Replies: 1
by acsc40003904 » Mon Dec 07, 2015 12:19 pm

1 Replies

2631 Views

Last post by HowardE
Mon Dec 07, 2015 1:25 pm
Help with making Electroscope

Last post by norman40 « Mon Dec 07, 2015 8:19 am
Replies: 1
by AaronMarkee33 » Sun Dec 06, 2015 4:17 pm

1 Replies

2107 Views

Last post by norman40
Mon Dec 07, 2015 8:19 am
How accurate of an multimeter do I need?

Last post by HowardE « Sun Dec 06, 2015 9:10 pm
Replies: 1
by ElevatorandEngineeringGeek » Sun Dec 06, 2015 7:37 pm

1 Replies

2425 Views

Last post by HowardE
Sun Dec 06, 2015 9:10 pm
Genetic Mutations Project

Last post by norman40 « Sun Dec 06, 2015 6:21 pm
Replies: 6
by hannah_tsay » Sun Nov 22, 2015 9:10 pm

6 Replies

3201 Views

Last post by norman40
Sun Dec 06, 2015 6:21 pm
Electrolyte challenge copper wire size

Last post by HowardE « Sat Dec 05, 2015 7:09 am
Replies: 3
by notquitesure » Tue Dec 01, 2015 9:34 pm

3 Replies

4404 Views

Last post by HowardE
Sat Dec 05, 2015 7:09 am
Need answer ASAP, pertaining to science fair.

Last post by tdaly « Fri Dec 04, 2015 10:22 am
Replies: 3
by choobaca34 » Sun Nov 15, 2015 4:59 pm

3 Replies

2523 Views

Last post by tdaly
Fri Dec 04, 2015 10:22 am
Which beverage releases the most gas?

Last post by norman40 « Thu Dec 03, 2015 5:25 pm
Replies: 1
by declan_dowd » Thu Dec 03, 2015 6:14 am

1 Replies

6313 Views

Last post by norman40
Thu Dec 03, 2015 5:25 pm
Space and JWST

Last post by norman40 « Thu Dec 03, 2015 5:10 pm
Replies: 1
by katiehornbostel » Wed Dec 02, 2015 8:36 pm

1 Replies

2053 Views

Last post by norman40
Thu Dec 03, 2015 5:10 pm
Stealth - radar project

Last post by FW190 « Wed Dec 02, 2015 11:22 pm
Replies: 2
by FW190 » Wed Dec 02, 2015 4:59 pm

2 Replies

2612 Views

Last post by FW190
Wed Dec 02, 2015 11:22 pm
Extracting DNA from strawberries

Last post by norman40 « Tue Dec 01, 2015 4:03 pm
Replies: 1
by hannahjane273 » Mon Nov 30, 2015 6:45 pm

1 Replies

4120 Views

Last post by norman40
Tue Dec 01, 2015 4:03 pm
Making Perfume

Last post by norman40 « Tue Dec 01, 2015 3:48 pm
Replies: 1
by doeringnicole » Thu Nov 26, 2015 6:45 pm

1 Replies

2652 Views

Last post by norman40
Tue Dec 01, 2015 3:48 pm
Question regarding measuring temperature (Fastest Way to Cool a Soda)

Last post by norman40 « Mon Nov 30, 2015 12:57 pm
Replies: 4
by cottoncandyrainbow4 » Sun Nov 01, 2015 1:51 pm

4 Replies

4047 Views

Last post by norman40
Mon Nov 30, 2015 12:57 pm
the solarpanel bristlebot

Last post by norman40 « Mon Nov 30, 2015 11:55 am
Replies: 1
by mihindias » Sun Nov 29, 2015 8:23 am

1 Replies

2242 Views

Last post by norman40
Mon Nov 30, 2015 11:55 am
Will a potato battery power an RC car?

Last post by HowardE « Sat Nov 28, 2015 5:57 pm
Replies: 1
by amj64 » Sat Nov 28, 2015 5:32 pm

1 Replies

6087 Views

Last post by HowardE
Sat Nov 28, 2015 5:57 pm
I need an answer as quickly as possible.

Last post by theborg « Fri Nov 27, 2015 6:54 pm
Replies: 1
by sunburnninja » Fri Nov 27, 2015 4:22 pm

1 Replies

2155 Views

Last post by theborg
Fri Nov 27, 2015 6:54 pm
Cymatics

Last post by williamcolocho « Tue Nov 24, 2015 9:07 pm
Replies: 1
by Supersophie0917 » Tue Nov 24, 2015 3:27 pm

1 Replies

2483 Views

Last post by williamcolocho
Tue Nov 24, 2015 9:07 pm
Material that creates the best sound barrier.

Last post by oboroweinoh « Tue Nov 24, 2015 4:03 pm
Replies: 2
by oboroweinoh » Tue Nov 24, 2015 2:56 pm

2 Replies

2488 Views

Last post by oboroweinoh
Tue Nov 24, 2015 4:03 pm
Sucrose & Glucose & Fructose Oh My! Uncovering Hidden Sugars In Food

Last post by mariam11 « Tue Nov 24, 2015 8:46 am
Replies: 2
by pokey1456 » Thu Oct 22, 2015 11:46 am

2 Replies

3822 Views

Last post by mariam11
Tue Nov 24, 2015 8:46 am
What is a good question/hypothesis for building a hydrogen generator?

Last post by mimipham02 « Mon Nov 23, 2015 11:12 am
Replies: 2
by heineraa » Fri Nov 13, 2015 4:35 pm

2 Replies

4362 Views

Last post by mimipham02
Mon Nov 23, 2015 11:12 am
Nanotechnology Invention

Last post by mimipham02 « Mon Nov 23, 2015 10:55 am
Replies: 2
by mimipham02 » Thu Nov 19, 2015 10:02 pm

2 Replies

3017 Views

Last post by mimipham02
Mon Nov 23, 2015 10:55 am
HELP

Last post by dcnick96 « Sun Nov 22, 2015 7:59 pm
Replies: 1
by 007810532 » Sun Nov 22, 2015 6:18 pm

1 Replies

2198 Views

Last post by dcnick96
Sun Nov 22, 2015 7:59 pm
Rocketology: Baking Soda + Vinegar = Lift Off!

Last post by theborg « Sun Nov 22, 2015 6:59 am
Replies: 2
by 5caseys » Sat Nov 21, 2015 3:51 pm

2 Replies

5596 Views

Last post by theborg
Sun Nov 22, 2015 6:59 am
Antacid Science Fair Project

Last post by cschueller « Sat Nov 21, 2015 9:56 am
Replies: 2
by cschueller » Fri Nov 20, 2015 3:56 pm

2 Replies

3782 Views

Last post by cschueller
Sat Nov 21, 2015 9:56 am
Sucralose and Chirality

Last post by SciB « Fri Nov 20, 2015 8:23 pm
Replies: 2
by jkw » Wed Nov 18, 2015 9:49 pm

2 Replies

7756 Views

Last post by SciB
Fri Nov 20, 2015 8:23 pm
Batteries

Last post by amyc « Fri Nov 20, 2015 12:51 pm
Replies: 1
by bellerose05 » Thu Nov 19, 2015 5:15 am

1 Replies

2800 Views

Last post by amyc
Fri Nov 20, 2015 12:51 pm
Absorption of Radiant Energy by Different Colors

Last post by norman40 « Thu Nov 19, 2015 4:45 pm
Replies: 3
by SenorUnicorn » Thu Oct 08, 2015 5:26 pm

3 Replies

3998 Views

Last post by norman40
Thu Nov 19, 2015 4:45 pm

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