Ask an Expert: Grades 9-12: Physical Science

Grades 9-12: Physical Science

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Sound Quality Measurement

Last post by ahtb0425 « Sat Nov 17, 2018 11:44 pm
Replies: 6
by ahtb0425 » Mon Sep 03, 2018 10:49 pm

6 Replies

3208 Views

Last post by ahtb0425
Sat Nov 17, 2018 11:44 pm
Science fair project

Last post by norman40 « Thu Nov 15, 2018 10:23 am
Replies: 5
by 2000050691 » Wed Nov 14, 2018 3:25 pm

5 Replies

2525 Views

Last post by norman40
Thu Nov 15, 2018 10:23 am
Finding results for my science fair project

Last post by norman40 « Wed Nov 14, 2018 4:38 pm
Replies: 1
by harshasatyav » Wed Nov 14, 2018 8:46 am

1 Replies

1771 Views

Last post by norman40
Wed Nov 14, 2018 4:38 pm
New wind turbine possibly

Last post by norman40 « Wed Nov 14, 2018 4:05 pm
Replies: 1
by b029fa30f8954c5288212a86b3014e9c » Tue Nov 13, 2018 12:25 pm

1 Replies

1831 Views

Last post by norman40
Wed Nov 14, 2018 4:05 pm
Fire Retardant

Last post by audreyln « Tue Nov 13, 2018 1:43 pm
Replies: 1
by ylla » Fri Nov 09, 2018 7:52 am

1 Replies

1923 Views

Last post by audreyln
Tue Nov 13, 2018 1:43 pm
Fuel Cell Kit Science Project Question

Last post by AmyCowen « Mon Nov 12, 2018 9:16 am
Replies: 1
by e677bc644a1e4913bec9e5786882473e » Sun Nov 11, 2018 6:03 pm

1 Replies

2019 Views

Last post by AmyCowen
Mon Nov 12, 2018 9:16 am
Is there still a thrust force?

Last post by MadelineB « Fri Nov 09, 2018 9:54 pm
Replies: 1
by Frog5729 » Fri Nov 09, 2018 6:59 pm

1 Replies

1977 Views

Last post by MadelineB
Fri Nov 09, 2018 9:54 pm
Science fair project

Last post by LeungWilley « Fri Nov 09, 2018 7:31 pm
Replies: 1
by Something_something » Fri Nov 09, 2018 11:20 am

1 Replies

1818 Views

Last post by LeungWilley
Fri Nov 09, 2018 7:31 pm
Water fill rate

Last post by norman40 « Fri Nov 09, 2018 3:34 pm
Replies: 1
by welleabb000 » Sun Nov 04, 2018 4:32 pm

1 Replies

1852 Views

Last post by norman40
Fri Nov 09, 2018 3:34 pm
Antioxidity Project

Last post by norman40 « Fri Nov 09, 2018 3:32 pm
Replies: 3
by AayatiP » Mon Oct 29, 2018 7:13 pm

3 Replies

2400 Views

Last post by norman40
Fri Nov 09, 2018 3:32 pm
Project not Working?

Last post by AmyCowen « Fri Nov 09, 2018 7:15 am
Replies: 2
by tammytong » Wed Nov 07, 2018 6:13 pm

2 Replies

2094 Views

Last post by AmyCowen
Fri Nov 09, 2018 7:15 am
Home chemistry lab setup

Last post by dcnick96 « Wed Nov 07, 2018 10:51 pm
Replies: 3
by Anonymous111 » Sat Nov 03, 2018 8:27 pm

3 Replies

2246 Views

Last post by dcnick96
Wed Nov 07, 2018 10:51 pm
Electromagnetic radiation shielding

Last post by AmyCowen « Mon Nov 05, 2018 1:38 pm
Replies: 5
by skipper2019 » Fri Nov 02, 2018 4:29 pm

5 Replies

2667 Views

Last post by AmyCowen
Mon Nov 05, 2018 1:38 pm
d30 like gel available to make at home?

Last post by norman40 « Thu Nov 01, 2018 3:24 pm
Replies: 5
by SamuelWakefield » Wed Oct 24, 2018 9:43 am

5 Replies

16924 Views

Last post by norman40
Thu Nov 01, 2018 3:24 pm
rover dimensions

Last post by eedoherty « Wed Oct 31, 2018 10:25 pm
Replies: 1
by Aditya04 » Mon Oct 29, 2018 8:39 pm

1 Replies

1898 Views

Last post by eedoherty
Wed Oct 31, 2018 10:25 pm
Please help! Why is thermal equilibrium achieved so quickly in a calorimeter (specific heat capacity of metals lab)?

Last post by Huangmary727 « Wed Oct 31, 2018 4:32 pm
Replies: 1
by a7609a7e9ba94a5185b8411fe1fc354c » Tue Oct 30, 2018 5:38 am

1 Replies

2016 Views

Last post by Huangmary727
Wed Oct 31, 2018 4:32 pm
Please help! Why is the temperature change when metal is placed in calorimeter so small (specific heat cap of metal lab)

Last post by norman40 « Wed Oct 31, 2018 4:14 pm
Replies: 1
by a7609a7e9ba94a5185b8411fe1fc354c » Tue Oct 30, 2018 5:42 am

1 Replies

1904 Views

Last post by norman40
Wed Oct 31, 2018 4:14 pm
What should I do for my science fair project?

Last post by norman40 « Mon Oct 29, 2018 3:18 pm
Replies: 1
by Mannyhannies » Sat Oct 27, 2018 1:41 pm

1 Replies

2011 Views

Last post by norman40
Mon Oct 29, 2018 3:18 pm
Question about the crystal radio project

Last post by norman40 « Mon Oct 29, 2018 3:08 pm
Replies: 1
by JasonB0020 » Wed Oct 24, 2018 5:44 pm

1 Replies

1910 Views

Last post by norman40
Mon Oct 29, 2018 3:08 pm
Science Fair Project Title Help

Last post by norman40 « Mon Oct 29, 2018 2:59 pm
Replies: 1
by kingrichardjoe » Wed Oct 24, 2018 4:56 pm

1 Replies

1894 Views

Last post by norman40
Mon Oct 29, 2018 2:59 pm
Simple rulers

Last post by bfinio « Mon Oct 29, 2018 1:18 pm
Replies: 1
by coconutwood » Fri Oct 26, 2018 7:45 pm

1 Replies

2061 Views

Last post by bfinio
Mon Oct 29, 2018 1:18 pm
Green technology : build an electronic soil moisture sensor to conserve water

Last post by bfinio « Mon Oct 29, 2018 1:04 pm
Replies: 1
by 41242f4224784ec09d685ba71b6afd80 » Mon Oct 29, 2018 7:23 am

1 Replies

1940 Views

Last post by bfinio
Mon Oct 29, 2018 1:04 pm
Control Group

Last post by PeaceFolarin « Fri Oct 26, 2018 5:04 pm
Replies: 1
by 470bdc1b8d0c46c084a1691ab9ce9904 » Fri Oct 26, 2018 12:31 am

1 Replies

1822 Views

Last post by PeaceFolarin
Fri Oct 26, 2018 5:04 pm
Lenses

Last post by AmyCowen « Fri Oct 26, 2018 4:24 pm
Replies: 1
by Justnoob75 » Thu Oct 25, 2018 5:48 am

1 Replies

1865 Views

Last post by AmyCowen
Fri Oct 26, 2018 4:24 pm
Green technology : build an electronic soil moisture sensor to conserve water

Last post by LeungWilley « Thu Oct 25, 2018 6:52 pm
Replies: 1
by 41242f4224784ec09d685ba71b6afd80 » Thu Oct 25, 2018 10:46 am

1 Replies

2021 Views

Last post by LeungWilley
Thu Oct 25, 2018 6:52 pm
Changes

Last post by norman40 « Wed Oct 24, 2018 3:38 pm
Replies: 1
by Dhejih » Wed Oct 24, 2018 9:29 am

1 Replies

1877 Views

Last post by norman40
Wed Oct 24, 2018 3:38 pm
Nanomaterials project

Last post by norman40 « Wed Oct 24, 2018 3:03 pm
Replies: 1
by rasta11 » Mon Oct 22, 2018 6:56 am

1 Replies

1794 Views

Last post by norman40
Wed Oct 24, 2018 3:03 pm
making blue dye

Last post by norman40 « Wed Oct 24, 2018 2:19 pm
Replies: 1
by spidey65 » Sat Oct 20, 2018 11:15 am

1 Replies

2002 Views

Last post by norman40
Wed Oct 24, 2018 2:19 pm
resins

Last post by norman40 « Mon Oct 22, 2018 1:41 pm
Replies: 6
by spidey65 » Tue Oct 09, 2018 8:18 pm

6 Replies

2948 Views

Last post by norman40
Mon Oct 22, 2018 1:41 pm
cloud seeding

Last post by norman40 « Wed Oct 17, 2018 1:33 pm
Replies: 1
by ansumannanda » Mon Oct 15, 2018 11:27 am

1 Replies

1944 Views

Last post by norman40
Wed Oct 17, 2018 1:33 pm
Hematite magnets

Last post by norman40 « Wed Oct 17, 2018 1:24 pm
Replies: 1
by Stevenduck » Sun Oct 14, 2018 3:04 pm

1 Replies

1850 Views

Last post by norman40
Wed Oct 17, 2018 1:24 pm
Solar phenomenon

Last post by norman40 « Wed Oct 17, 2018 1:23 pm
Replies: 1
by xavylon » Sat Oct 13, 2018 9:14 am

1 Replies

1848 Views

Last post by norman40
Wed Oct 17, 2018 1:23 pm
Rose = Hair?

Last post by norman40 « Sun Oct 14, 2018 3:09 pm
Replies: 3
by evelynatran » Wed Oct 03, 2018 2:22 pm

3 Replies

2563 Views

Last post by norman40
Sun Oct 14, 2018 3:09 pm
Physics

Last post by RHBrockmeier « Sat Oct 13, 2018 12:54 pm
Replies: 1
by Anupam10 » Fri Oct 12, 2018 9:03 pm

1 Replies

1859 Views

Last post by RHBrockmeier
Sat Oct 13, 2018 12:54 pm
How does the moon affect the amount of time each tidal zone spends out of water?

Last post by AmyCowen « Mon Oct 08, 2018 7:38 am
Replies: 1
by Mahimaniac » Sat Oct 06, 2018 10:23 am

1 Replies

21322 Views

Last post by AmyCowen
Mon Oct 08, 2018 7:38 am
Seebeck Effect: Turn Heat into Electricity, Then Measure It with a Thermocouple Thermocouple

Last post by LeungWilley « Fri Oct 05, 2018 7:53 pm
Replies: 3
by manraj21 » Thu Oct 04, 2018 10:06 am

3 Replies

2613 Views

Last post by LeungWilley
Fri Oct 05, 2018 7:53 pm
gluten

Last post by clur_v « Tue Oct 02, 2018 9:35 am
Replies: 1
by 21kaboller » Mon Oct 01, 2018 12:41 am

1 Replies

2006 Views

Last post by clur_v
Tue Oct 02, 2018 9:35 am
Speed and Forces

Last post by LeungWilley « Thu Sep 27, 2018 7:44 pm
Replies: 1
by 8418a30350624f92b4c1bbd386e31799 » Thu Sep 27, 2018 5:08 am

1 Replies

1924 Views

Last post by LeungWilley
Thu Sep 27, 2018 7:44 pm
Folding Water

Last post by coolD « Wed Sep 26, 2018 5:51 pm
Replies: 2
by coolD » Mon Sep 24, 2018 6:23 am

2 Replies

2323 Views

Last post by coolD
Wed Sep 26, 2018 5:51 pm
Circular Halo

Last post by norman40 « Wed Sep 26, 2018 12:37 pm
Replies: 1
by c343eb2df7e14f40818e1f404e1d7b17 » Mon Sep 24, 2018 6:17 am

1 Replies

2192 Views

Last post by norman40
Wed Sep 26, 2018 12:37 pm
Graphite, Iron, and Magnets

Last post by norman40 « Wed Sep 26, 2018 12:27 pm
Replies: 1
by lovewd19 » Sat Sep 22, 2018 9:55 am

1 Replies

1926 Views

Last post by norman40
Wed Sep 26, 2018 12:27 pm
I need a Mentor who can help me on Google Science Fair!

Last post by norman40 « Wed Sep 26, 2018 12:08 pm
Replies: 1
by Jvega1411 » Wed Sep 19, 2018 10:38 am

1 Replies

1840 Views

Last post by norman40
Wed Sep 26, 2018 12:08 pm
Physical science questions

Last post by clur_v « Tue Sep 25, 2018 1:55 pm
Replies: 1
by Smdufton01 » Tue Sep 25, 2018 12:23 pm

1 Replies

1881 Views

Last post by clur_v
Tue Sep 25, 2018 1:55 pm
Science Fair Project Name

Last post by audreyln « Tue Sep 25, 2018 7:34 am
Replies: 1
by rodr3guzg » Thu Sep 20, 2018 11:32 am

1 Replies

1994 Views

Last post by audreyln
Tue Sep 25, 2018 7:34 am
Chemistry Internal Assessment Lab Ideas (HELP)

Last post by audreyln « Tue Sep 25, 2018 7:28 am
Replies: 1
by Tiffborg » Thu Sep 20, 2018 12:56 am

1 Replies

2076 Views

Last post by audreyln
Tue Sep 25, 2018 7:28 am
Question about the element Neon

Last post by jkarnes « Thu Sep 20, 2018 9:40 am
Replies: 2
by alexdudek » Wed Aug 29, 2018 8:27 pm

2 Replies

2278 Views

Last post by jkarnes
Thu Sep 20, 2018 9:40 am
Help with Frightened Grasshopper Project

Last post by Mindylee143 « Wed Sep 19, 2018 10:45 am
Replies: 2
by Mindylee143 » Wed Sep 19, 2018 8:07 am

2 Replies

2236 Views

Last post by Mindylee143
Wed Sep 19, 2018 10:45 am
Energy Generation and Harvesting

Last post by norman40 « Wed Sep 19, 2018 9:51 am
Replies: 1
by 51ebe439e5e141018dcdc2f6cec85a35 » Tue Sep 18, 2018 8:09 pm

1 Replies

2167 Views

Last post by norman40
Wed Sep 19, 2018 9:51 am
How many stars should be visible to the naked eye in the night sky - if the Earth is only 6000 years old?

Last post by MadelineB « Tue Sep 18, 2018 2:21 pm
Replies: 1
by memory_crisis » Mon Sep 17, 2018 8:53 am

1 Replies

1876 Views

Last post by MadelineB
Tue Sep 18, 2018 2:21 pm
Chemistry - Reaction rates

Last post by norman40 « Fri Sep 14, 2018 3:48 pm
Replies: 3
by 40f0b2c8357d4547aeb44fc3bb0e2945 » Fri Sep 07, 2018 3:04 am

3 Replies

2909 Views

Last post by norman40
Fri Sep 14, 2018 3:48 pm

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