Ask an Expert: Grades 6-8: Physical Science

Grades 6-8: Physical Science

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Rules for Interview Questions

Last post by amyc « Wed Jan 25, 2012 4:49 pm

by amyc » Wed Jan 25, 2012 4:49 pm

0 Replies

14291 Views

Last post by amyc
Wed Jan 25, 2012 4:49 pm
Light tracking bristle not data?

Last post by sidhaarth « Mon Mar 27, 2023 8:06 am
Replies: 1
by Dayelinday10 » Sun Mar 19, 2023 10:52 am

1 Replies

33 Views

Last post by sidhaarth
Mon Mar 27, 2023 8:06 am
Question about Explore Glow-in-the-Dark Water! activity

Last post by SlayAbbyJennaOrtega « Sat Mar 25, 2023 4:01 pm

by SlayAbbyJennaOrtega » Sat Mar 25, 2023 4:01 pm

0 Replies

24 Views

Last post by SlayAbbyJennaOrtega
Sat Mar 25, 2023 4:01 pm
Chemistry grade 7 textbook question (Need help)

Last post by AmyCowen « Wed Mar 15, 2023 9:02 am
Replies: 1
by Fi_001 » Fri Mar 03, 2023 4:34 pm

1 Replies

59 Views

Last post by AmyCowen
Wed Mar 15, 2023 9:02 am
Question about Build a Wind-Powered Car activity

Last post by audreyln « Tue Mar 14, 2023 9:25 am
Replies: 1
by ROWYN » Tue Mar 07, 2023 1:14 pm

1 Replies

96 Views

Last post by audreyln
Tue Mar 14, 2023 9:25 am
Battery life capactiy

Last post by bfinio « Mon Mar 13, 2023 7:36 am
Replies: 1
by 1qaz2wsx3edc4rfv5tgb6yhn7ujm8ik9 » Sun Mar 12, 2023 9:03 am

1 Replies

49 Views

Last post by bfinio
Mon Mar 13, 2023 7:36 am
Question about Use Surface Tension to Make Your Pepper Dance activity

Last post by Prettymary « Sun Mar 05, 2023 8:40 am

by Prettymary » Sun Mar 05, 2023 8:40 am

0 Replies

140 Views

Last post by Prettymary
Sun Mar 05, 2023 8:40 am
catchy topic for a project on moisture sensor i am making

Last post by dwdwadawffrgsedaw « Fri Mar 03, 2023 9:06 pm

by dwdwadawffrgsedaw » Fri Mar 03, 2023 9:06 pm

0 Replies

74 Views

Last post by dwdwadawffrgsedaw
Fri Mar 03, 2023 9:06 pm
Question about Build the Best Paper Bridge activity

Last post by Antoni_8 « Thu Mar 02, 2023 9:52 am

by Antoni_8 » Thu Mar 02, 2023 9:52 am

0 Replies

60 Views

Last post by Antoni_8
Thu Mar 02, 2023 9:52 am
Question about Elephant Toothpaste activity

Last post by AmyCowen « Mon Feb 27, 2023 11:46 am
Replies: 1
by christophercastro1 » Tue Feb 21, 2023 8:10 am

1 Replies

79 Views

Last post by AmyCowen
Mon Feb 27, 2023 11:46 am
Question re solar cells, amps and volts and watts

Last post by bfinio « Mon Feb 27, 2023 9:09 am
Replies: 1
by HopePressler1 » Thu Feb 23, 2023 8:03 am

1 Replies

49 Views

Last post by bfinio
Mon Feb 27, 2023 9:09 am
Pollution by rc vehicles question

Last post by MadelineB « Sat Feb 25, 2023 5:54 pm
Replies: 6
by HopePressler1 » Wed Feb 22, 2023 12:35 pm

6 Replies

116 Views

Last post by MadelineB
Sat Feb 25, 2023 5:54 pm
Question about DIY Mini Drone activity: not lifting

Last post by AmyCowen « Thu Feb 09, 2023 4:16 pm
Replies: 1
by harveyyoyo » Wed Feb 08, 2023 10:20 am

1 Replies

175 Views

Last post by AmyCowen
Thu Feb 09, 2023 4:16 pm
How to measure antioxidants in beverages without laboratory testing?

Last post by chloemkohl « Sun Feb 12, 2023 10:13 am
Replies: 1
by LalitBatchu » Fri Feb 03, 2023 8:31 pm

1 Replies

121 Views

Last post by chloemkohl
Sun Feb 12, 2023 10:13 am
How Does Color Affect Heating by Absorption of Light? Experiment redo (urgent-ish)

Last post by bfinio « Wed Feb 01, 2023 8:10 am
Replies: 3
by LUsername » Tue Jan 31, 2023 8:37 pm

3 Replies

94 Views

Last post by bfinio
Wed Feb 01, 2023 8:10 am
Measuring glucose in food

Last post by AmyCowen « Thu Jan 26, 2023 11:55 am
Replies: 2
by Notmebutokay » Sat Jan 21, 2023 10:35 am

2 Replies

110 Views

Last post by AmyCowen
Thu Jan 26, 2023 11:55 am
QUESTION: Identifying DNA Experiment

Last post by AmyCowen « Thu Jan 26, 2023 11:10 am
Replies: 1
by CMonti137 » Wed Jan 25, 2023 8:38 pm

1 Replies

95 Views

Last post by AmyCowen
Thu Jan 26, 2023 11:10 am
Question about Build a Paper Roller Coaster activity

Last post by bfinio « Mon Jan 23, 2023 5:42 pm
Replies: 3
by ingalynn5 » Fri Jan 20, 2023 11:01 am

3 Replies

205 Views

Last post by bfinio
Mon Jan 23, 2023 5:42 pm
Speed or force that a tennis ball has to be thrown to knocked down weighted water bottle

Last post by bfinio « Tue Jan 17, 2023 7:49 pm
Replies: 1
by KingKade » Mon Jan 16, 2023 9:09 pm

1 Replies

122 Views

Last post by bfinio
Tue Jan 17, 2023 7:49 pm
Absorbption of Heat

Last post by bth80 « Sat Jan 14, 2023 5:38 pm
Replies: 1
by Tho1752 » Mon Oct 17, 2022 9:17 pm

1 Replies

1159 Views

Last post by bth80
Sat Jan 14, 2023 5:38 pm
project presentation for computer science project

Last post by MadelineB « Mon Jan 09, 2023 3:55 pm
Replies: 2
by karthik_oakview » Thu Jan 05, 2023 2:55 pm

2 Replies

146 Views

Last post by MadelineB
Mon Jan 09, 2023 3:55 pm
Carnival Games are they rigged and how to win

Last post by AmyCowen « Mon Jan 09, 2023 9:49 am
Replies: 1
by KingKade » Mon Jan 09, 2023 9:01 am

1 Replies

84 Views

Last post by AmyCowen
Mon Jan 09, 2023 9:49 am
Interactive servo art not working

Last post by bfinio « Mon Jan 09, 2023 8:18 am
Replies: 1
by amylraz » Sat Jan 07, 2023 6:26 pm

1 Replies

82 Views

Last post by bfinio
Mon Jan 09, 2023 8:18 am
Question about DIY Mini Drone activity

Last post by bfinio « Mon Jan 09, 2023 8:11 am
Replies: 2
by Science_Wizard » Wed Jan 04, 2023 3:11 pm

2 Replies

85 Views

Last post by bfinio
Mon Jan 09, 2023 8:11 am
how to test

Last post by bth80 « Sun Jan 08, 2023 12:17 am
Replies: 1
by Jhaskell05 » Tue Jan 03, 2023 1:38 pm

1 Replies

91 Views

Last post by bth80
Sun Jan 08, 2023 12:17 am
Question about Marble Roller Coaster Experiment

Last post by Rebekahlovsanimals « Wed Jan 04, 2023 8:07 am
Replies: 2
by Rebekahlovsanimals » Tue Jan 03, 2023 9:40 am

2 Replies

97 Views

Last post by Rebekahlovsanimals
Wed Jan 04, 2023 8:07 am
Dealing with Diabetes, Trouble with Exporting Data

Last post by bfinio « Tue Jan 03, 2023 7:04 pm
Replies: 1
by hseemaku0001 » Mon Dec 26, 2022 6:17 pm

1 Replies

171 Views

Last post by bfinio
Tue Jan 03, 2023 7:04 pm
Artificial Pancreas

Last post by bfinio « Tue Jan 03, 2023 6:59 pm
Replies: 2
by achyutanveera » Wed Dec 28, 2022 1:45 pm

2 Replies

236 Views

Last post by bfinio
Tue Jan 03, 2023 6:59 pm
Lemon Battery

Last post by bfinio « Tue Jan 03, 2023 6:53 pm
Replies: 1
by flower74920 » Tue Jan 03, 2023 2:02 pm

1 Replies

163 Views

Last post by bfinio
Tue Jan 03, 2023 6:53 pm
Does Your Mobile Phone Radiate? Measuring Cell Phone Electromagnetic Radiation

Last post by audreyln « Mon Jan 02, 2023 6:22 pm
Replies: 1
by AlonsoM » Sun Jan 01, 2023 6:44 pm

1 Replies

94 Views

Last post by audreyln
Mon Jan 02, 2023 6:22 pm
Which KITCHEN THERMOMETER is better for the Blue Light Chemistry Kit

Last post by Dhernandezperezstu « Sun Jan 01, 2023 10:38 am
Replies: 2
by Dhernandezperezstu » Wed Dec 28, 2022 5:31 pm

2 Replies

114 Views

Last post by Dhernandezperezstu
Sun Jan 01, 2023 10:38 am
Aerodynamics of Air Hockey question Urgent

Last post by AmyCowen « Tue Dec 27, 2022 10:00 am
Replies: 1
by akid » Mon Dec 26, 2022 8:19 pm

1 Replies

114 Views

Last post by AmyCowen
Tue Dec 27, 2022 10:00 am
A student believes she is observing a chemical reaction when pure sugar is burned and caramelizes. How can the student

Last post by bth80 « Sat Dec 10, 2022 6:49 pm
Replies: 1
by CringyCorey » Thu Dec 08, 2022 6:03 pm

1 Replies

1615 Views

Last post by bth80
Sat Dec 10, 2022 6:49 pm
Question about Make a Whirlybird from Paper activity

Last post by bth80 « Sat Dec 10, 2022 6:43 pm
Replies: 1
by khaledokasha » Wed Dec 07, 2022 4:37 pm

1 Replies

1094 Views

Last post by bth80
Sat Dec 10, 2022 6:43 pm
What heat lamp should I use for the water desalination kit?

Last post by AmyCowen « Thu Dec 08, 2022 1:41 pm
Replies: 2
by EODALEARNER » Tue Dec 06, 2022 12:37 pm

2 Replies

1191 Views

Last post by AmyCowen
Thu Dec 08, 2022 1:41 pm
Question about Gravity-Powered Sorting Machine activity

Last post by audreyln « Tue Dec 06, 2022 9:37 am
Replies: 1
by IsaiasTorres » Sun Dec 04, 2022 4:02 pm

1 Replies

2173 Views

Last post by audreyln
Tue Dec 06, 2022 9:37 am
Electrolytes in Sports Drinks versus orange juice

Last post by audreyln « Tue Dec 06, 2022 9:34 am
Replies: 1
by samantha06 » Wed Nov 30, 2022 7:54 am

1 Replies

1136 Views

Last post by audreyln
Tue Dec 06, 2022 9:34 am
Question in creating an artificial pancreas project

Last post by bfinio « Mon Dec 05, 2022 6:13 pm
Replies: 2
by Shijay » Fri Dec 02, 2022 7:07 pm

2 Replies

1172 Views

Last post by bfinio
Mon Dec 05, 2022 6:13 pm
Help Requested with Detect Fruit Ripeness Circuit

Last post by AmyCowen « Mon Dec 05, 2022 12:01 pm
Replies: 1
by Nea419 » Wed Nov 30, 2022 9:30 pm

1 Replies

1180 Views

Last post by AmyCowen
Mon Dec 05, 2022 12:01 pm
For rust corrosion project using rain models pH levels

Last post by bth80 « Sat Dec 03, 2022 6:40 pm
Replies: 1
by aokv1978 » Sat Nov 26, 2022 4:16 pm

1 Replies

1172 Views

Last post by bth80
Sat Dec 03, 2022 6:40 pm
Vegetable Batteries Project

Last post by digitt « Sat Dec 03, 2022 6:07 pm
Replies: 2
by digitt » Fri Dec 02, 2022 7:15 pm

2 Replies

1140 Views

Last post by digitt
Sat Dec 03, 2022 6:07 pm
The Four Forces

Last post by rmarz « Wed Nov 30, 2022 8:19 pm
Replies: 1
by Khadija_Mughal » Sat Nov 12, 2022 12:35 pm

1 Replies

2218 Views

Last post by rmarz
Wed Nov 30, 2022 8:19 pm
Waste Not, Want Not: Use a Microbial Fuel Cell to Create Electricity from Waste, Help

Last post by AmyCowen « Wed Nov 30, 2022 10:36 am
Replies: 1
by Kbhatiaphysicsp6 » Thu Nov 10, 2022 4:28 am

1 Replies

2232 Views

Last post by AmyCowen
Wed Nov 30, 2022 10:36 am
Boldest, Brightest Tie-Dye Qty Fabric Squares/Bags/Soda Ash

Last post by bhuebscher « Mon Nov 28, 2022 10:05 pm
Replies: 3
by bhuebscher » Mon Nov 14, 2022 11:07 pm

3 Replies

1237 Views

Last post by bhuebscher
Mon Nov 28, 2022 10:05 pm
Help requested for solar powered airplane project

Last post by bfinio « Mon Nov 21, 2022 1:48 pm
Replies: 1
by HopePressler1 » Sun Nov 20, 2022 2:13 pm

1 Replies

1193 Views

Last post by bfinio
Mon Nov 21, 2022 1:48 pm
Question about Model the Distances between Planets in our Solar System activity

Last post by chloemkohl « Sun Nov 20, 2022 1:32 pm
Replies: 1
by EMSTEM360 » Sun Nov 13, 2022 8:51 pm

1 Replies

3279 Views

Last post by chloemkohl
Sun Nov 20, 2022 1:32 pm
Piezoelectricity

Last post by rmarz « Sat Nov 19, 2022 2:15 pm
Replies: 1
by flower811 » Tue Nov 08, 2022 3:29 pm

1 Replies

1160 Views

Last post by rmarz
Sat Nov 19, 2022 2:15 pm
Quantum Photovoltaics (Solar panels)

Last post by bookcat « Wed Nov 16, 2022 8:34 pm

by bookcat » Wed Nov 16, 2022 8:34 pm

0 Replies

1143 Views

Last post by bookcat
Wed Nov 16, 2022 8:34 pm
Question about DIY Mini Drone: Arduino™ Altitude Control activity

Last post by bfinio « Tue Nov 15, 2022 10:25 am
Replies: 2
by hbenac » Wed Nov 09, 2022 2:14 pm

2 Replies

2313 Views

Last post by bfinio
Tue Nov 15, 2022 10:25 am
Green Technology: Build an Electric Soil Moisture Sensor to Conserve Water

Last post by AmyCowen « Mon Nov 14, 2022 5:50 pm
Replies: 5
by saidmb » Mon Nov 07, 2022 11:50 pm

5 Replies

1298 Views

Last post by AmyCowen
Mon Nov 14, 2022 5:50 pm

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