Ask an Expert: Grades 9-12: Physical Science

Grades 9-12: Physical Science

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Research Paper

Last post by MadelineB « Sun Feb 09, 2020 11:05 pm
Replies: 1
by Albrecht » Sun Feb 09, 2020 10:40 pm

1 Replies

1653 Views

Last post by MadelineB
Sun Feb 09, 2020 11:05 pm
What should I pick as my category?

Last post by mrpenguin « Fri Feb 07, 2020 9:01 pm
Replies: 4
by mrpenguin » Tue Feb 04, 2020 8:18 pm

4 Replies

20709 Views

Last post by mrpenguin
Fri Feb 07, 2020 9:01 pm
Science Project Title

Last post by 81d62f4f07d84830b5ec09c92fba1f9f « Wed Feb 05, 2020 4:57 pm
Replies: 2
by 81d62f4f07d84830b5ec09c92fba1f9f » Tue Feb 04, 2020 5:37 pm

2 Replies

1753 Views

Last post by 81d62f4f07d84830b5ec09c92fba1f9f
Wed Feb 05, 2020 4:57 pm
Can you escape a black hole?

Last post by MadelineB « Wed Feb 05, 2020 4:31 pm
Replies: 2
by Thatstudent8316 » Mon Feb 03, 2020 8:05 pm

2 Replies

2034 Views

Last post by MadelineB
Wed Feb 05, 2020 4:31 pm
Sunspot cycles

Last post by LeungWilley « Sun Feb 02, 2020 9:19 am
Replies: 6
by fedanyesha » Thu Jan 30, 2020 12:00 pm

6 Replies

2666 Views

Last post by LeungWilley
Sun Feb 02, 2020 9:19 am
I need help ASAP

Last post by norman40 « Wed Jan 29, 2020 4:54 pm
Replies: 1
by Jebiroh » Tue Jan 28, 2020 10:06 pm

1 Replies

1699 Views

Last post by norman40
Wed Jan 29, 2020 4:54 pm
Acoustic Sound Wave transmission and propogation

Last post by norman40 « Wed Jan 29, 2020 4:43 pm
Replies: 1
by avocadofries19 » Sun Jan 26, 2020 6:13 pm

1 Replies

1770 Views

Last post by norman40
Wed Jan 29, 2020 4:43 pm
Magnetic levitation

Last post by norman40 « Wed Jan 29, 2020 4:22 pm
Replies: 1
by Nithin2305 » Sun Jan 26, 2020 9:20 am

1 Replies

1638 Views

Last post by norman40
Wed Jan 29, 2020 4:22 pm
A question regarding potato and/or any other plant based batteries.

Last post by rmarz « Tue Jan 28, 2020 7:36 pm
Replies: 1
by HushedDragon » Sun Jan 26, 2020 6:33 pm

1 Replies

1677 Views

Last post by rmarz
Tue Jan 28, 2020 7:36 pm
name

Last post by norman40 « Mon Jan 27, 2020 10:43 am
Replies: 1
by dascienceman » Thu Jan 23, 2020 2:22 pm

1 Replies

12026 Views

Last post by norman40
Mon Jan 27, 2020 10:43 am
Calculations - Investigate the Vitamin C Level in Bell Peppers During Various Stages of Ripeness

Last post by norman40 « Mon Jan 27, 2020 10:34 am
Replies: 1
by anna00030 » Thu Jan 23, 2020 6:56 pm

1 Replies

3838 Views

Last post by norman40
Mon Jan 27, 2020 10:34 am
Independent and dependent variable

Last post by stephaniebie « Sun Jan 26, 2020 4:52 am
Replies: 1
by ElaineK » Fri Jan 24, 2020 11:46 am

1 Replies

3737 Views

Last post by stephaniebie
Sun Jan 26, 2020 4:52 am
I NEED HELP

Last post by _reachingstars « Sat Jan 25, 2020 8:13 pm
Replies: 2
by _reachingstars » Thu Jan 23, 2020 12:51 am

2 Replies

1836 Views

Last post by _reachingstars
Sat Jan 25, 2020 8:13 pm
Yeast Metabolism with and without aeration

Last post by audreyln « Wed Jan 22, 2020 4:20 pm
Replies: 5
by SSIRV011 » Mon Sep 09, 2019 5:32 pm

5 Replies

3943 Views

Last post by audreyln
Wed Jan 22, 2020 4:20 pm
Calculating Efficiency of an Electrochemical cell

Last post by norman40 « Wed Jan 22, 2020 5:14 am
Replies: 1
by snbhamidi » Thu Jan 16, 2020 8:59 pm

1 Replies

1823 Views

Last post by norman40
Wed Jan 22, 2020 5:14 am
Valence Electrons

Last post by MadelineB « Fri Jan 17, 2020 4:57 pm
Replies: 1
by pict1000 » Fri Jan 17, 2020 10:18 am

1 Replies

2110 Views

Last post by MadelineB
Fri Jan 17, 2020 4:57 pm
Turn oil into biofuel help need quick!!

Last post by LeungWilley « Thu Jan 16, 2020 6:49 pm
Replies: 1
by a80d82f51b834962a16e1a1481c10aa0 » Thu Jan 16, 2020 5:53 pm

1 Replies

1743 Views

Last post by LeungWilley
Thu Jan 16, 2020 6:49 pm
Measuring Photovoltaic Cell Efficiency

Last post by rmarz « Wed Jan 15, 2020 7:53 pm
Replies: 3
by CVionis » Tue Dec 17, 2019 5:30 pm

3 Replies

2190 Views

Last post by rmarz
Wed Jan 15, 2020 7:53 pm
Liquid bandage separating on agar plate?

Last post by norman40 « Wed Jan 15, 2020 7:04 pm
Replies: 1
by froglad » Tue Jan 14, 2020 1:03 am

1 Replies

1883 Views

Last post by norman40
Wed Jan 15, 2020 7:04 pm
LED Current

Last post by bfinio « Tue Jan 14, 2020 9:00 am
Replies: 7
by chydes » Mon Jan 13, 2020 11:33 am

7 Replies

2975 Views

Last post by bfinio
Tue Jan 14, 2020 9:00 am
Piezoelectric Sensors and Types of Mechanical Stress Specifics/Questions

Last post by bfinio « Fri Jan 10, 2020 8:59 am
Replies: 8
by bvionis » Tue Dec 31, 2019 6:16 pm

8 Replies

3826 Views

Last post by bfinio
Fri Jan 10, 2020 8:59 am
Using a multimeter and photoresistor to measure light intensity of glow sticks in different temperatures of water

Last post by norman40 « Wed Jan 08, 2020 4:29 pm
Replies: 1
by katherine121 » Wed Jan 08, 2020 12:16 pm

1 Replies

2200 Views

Last post by norman40
Wed Jan 08, 2020 4:29 pm
Geo-engineering to combat sea levels

Last post by norman40 « Wed Jan 08, 2020 4:03 pm
Replies: 1
by richardplunkett1 » Wed Jan 08, 2020 12:05 am

1 Replies

1665 Views

Last post by norman40
Wed Jan 08, 2020 4:03 pm
I need help!

Last post by IlI « Sun Jan 05, 2020 11:00 pm
Replies: 1
by miafrasca_ » Sun Jan 05, 2020 8:18 pm

1 Replies

1681 Views

Last post by IlI
Sun Jan 05, 2020 11:00 pm
Help Needed for Aerial Photo Analysis

Last post by norman40 « Sat Jan 04, 2020 10:34 am
Replies: 1
by jr808 » Wed Jan 01, 2020 7:55 pm

1 Replies

1979 Views

Last post by norman40
Sat Jan 04, 2020 10:34 am
Lab equipments, Cuvette Substitute

Last post by LeungWilley « Thu Jan 02, 2020 7:53 pm
Replies: 1
by Fatimasalhosani » Wed Jan 01, 2020 3:33 pm

1 Replies

4015 Views

Last post by LeungWilley
Thu Jan 02, 2020 7:53 pm
I need help.

Last post by norman40 « Thu Jan 02, 2020 6:36 am
Replies: 1
by antuanpalmer » Sun Dec 29, 2019 2:41 pm

1 Replies

1929 Views

Last post by norman40
Thu Jan 02, 2020 6:36 am
WWII Fighter Plane Wings

Last post by MadelineB « Sun Dec 29, 2019 3:41 pm
Replies: 1
by BigAl3D » Sun Dec 29, 2019 9:15 am

1 Replies

1840 Views

Last post by MadelineB
Sun Dec 29, 2019 3:41 pm
Research Paper

Last post by MadelineB « Thu Dec 26, 2019 4:03 pm
Replies: 4
by alakais391 » Wed Apr 03, 2019 7:24 am

4 Replies

23102 Views

Last post by MadelineB
Thu Dec 26, 2019 4:03 pm
Using Cobalt as electrodes

Last post by norman40 « Wed Dec 25, 2019 3:20 pm
Replies: 5
by Liad » Tue Dec 24, 2019 12:13 pm

5 Replies

2495 Views

Last post by norman40
Wed Dec 25, 2019 3:20 pm
Queries on Physics Project

Last post by rmarz « Sat Dec 21, 2019 12:18 am
Replies: 1
by fca562d57fbb433ba3a3696d8c0a259c » Fri Dec 20, 2019 1:49 am

1 Replies

2195 Views

Last post by rmarz
Sat Dec 21, 2019 12:18 am
How to get rid of water with lead in it

Last post by LeungWilley « Thu Dec 19, 2019 6:59 pm
Replies: 2
by Alexisj2022 » Sun Dec 15, 2019 7:05 am

2 Replies

2009 Views

Last post by LeungWilley
Thu Dec 19, 2019 6:59 pm
Chemical Substitute for Perborate Mixture - Crime Scene Chemistry—The Cool Blue Light of Luminol experiment

Last post by norman40 « Wed Dec 18, 2019 4:22 pm
Replies: 1
by anna00030 » Tue Dec 17, 2019 6:59 pm

1 Replies

2255 Views

Last post by norman40
Wed Dec 18, 2019 4:22 pm
Radio Waves

Last post by MadelineB « Wed Dec 18, 2019 3:57 pm
Replies: 1
by RadioMine » Wed Dec 18, 2019 9:41 am

1 Replies

24397 Views

Last post by MadelineB
Wed Dec 18, 2019 3:57 pm
Are LEDs the Future?

Last post by bfinio « Tue Dec 17, 2019 7:25 pm
Replies: 7
by luvstem » Sun Dec 15, 2019 8:51 pm

7 Replies

2835 Views

Last post by bfinio
Tue Dec 17, 2019 7:25 pm
Motion

Last post by IlI « Sun Dec 15, 2019 12:15 pm
Replies: 1
by Jack312 » Sat Dec 14, 2019 11:37 am

1 Replies

1658 Views

Last post by IlI
Sun Dec 15, 2019 12:15 pm
Need HELP ASAP!

Last post by norman40 « Tue Dec 10, 2019 3:41 pm
Replies: 1
by ScienceHW » Mon Dec 09, 2019 5:42 am

1 Replies

1764 Views

Last post by norman40
Tue Dec 10, 2019 3:41 pm
Using a Digital Camera to Measure Skyglow

Last post by norman40 « Tue Dec 10, 2019 3:30 pm
Replies: 1
by 144e01d1954a4bfa8d24084f8d332efa » Sun Dec 01, 2019 5:22 pm

1 Replies

1872 Views

Last post by norman40
Tue Dec 10, 2019 3:30 pm
help me find a title please

Last post by Dolphingirl89 « Tue Dec 10, 2019 2:17 pm
Replies: 2
by Dolphingirl89 » Sat Dec 07, 2019 1:46 pm

2 Replies

1853 Views

Last post by Dolphingirl89
Tue Dec 10, 2019 2:17 pm
Can I use a different type of acetone?

Last post by LeungWilley « Thu Dec 05, 2019 7:47 pm
Replies: 1
by uajamal » Wed Dec 04, 2019 7:05 pm

1 Replies

2180 Views

Last post by LeungWilley
Thu Dec 05, 2019 7:47 pm
Reverse Osmosis

Last post by norman40 « Wed Dec 04, 2019 3:57 pm
Replies: 1
by be3b29c1fda4420a842eeea30daccdbb » Tue Dec 03, 2019 4:19 pm

1 Replies

2226 Views

Last post by norman40
Wed Dec 04, 2019 3:57 pm
Predict how much a shell will dissolve in acidic conditions

Last post by norman40 « Wed Dec 04, 2019 2:51 pm
Replies: 1
by kCivie7 » Tue Dec 03, 2019 7:10 pm

1 Replies

1672 Views

Last post by norman40
Wed Dec 04, 2019 2:51 pm
Frequency of speakers?

Last post by rmarz « Sun Dec 01, 2019 1:47 pm
Replies: 5
by 22f0b111a1c24786b72d9250b8c4a428 » Fri Nov 29, 2019 4:31 pm

5 Replies

2383 Views

Last post by rmarz
Sun Dec 01, 2019 1:47 pm
Adsorption: Dyeing Fabrics with Kool-Aid

Last post by LauraB100 « Fri Nov 29, 2019 4:15 pm
Replies: 2
by LauraB100 » Wed Nov 27, 2019 11:47 am

2 Replies

1844 Views

Last post by LauraB100
Fri Nov 29, 2019 4:15 pm
Heating a hot tub, what is faster?

Last post by norman40 « Wed Nov 27, 2019 3:13 pm
Replies: 2
by Numbpaw » Thu Nov 21, 2019 12:03 pm

2 Replies

2081 Views

Last post by norman40
Wed Nov 27, 2019 3:13 pm
Specific Procedure for Creating A Polystyrene Resin Using Sulfuric Acid?

Last post by norman40 « Wed Nov 27, 2019 3:04 pm
Replies: 1
by HannaKim » Thu Nov 21, 2019 7:02 am

1 Replies

2611 Views

Last post by norman40
Wed Nov 27, 2019 3:04 pm
HEAT AND ELECTRICITY HELP NEEDED

Last post by norman40 « Fri Nov 15, 2019 4:01 pm
Replies: 1
by oliviaodiorne » Sat Nov 09, 2019 4:23 pm

1 Replies

1920 Views

Last post by norman40
Fri Nov 15, 2019 4:01 pm
Total resistance in a circuit

Last post by LeungWilley « Thu Nov 14, 2019 3:29 pm
Replies: 1
by 4c0b6d3d276f416a83dd2c2c9c569d8f » Tue Nov 12, 2019 6:03 pm

1 Replies

1687 Views

Last post by LeungWilley
Thu Nov 14, 2019 3:29 pm
How Blue is Your Sports Drink help.

Last post by MadelineB « Mon Nov 11, 2019 3:53 pm
Replies: 1
by Spacers » Sat Nov 09, 2019 11:25 pm

1 Replies

1887 Views

Last post by MadelineB
Mon Nov 11, 2019 3:53 pm
Cold Pack Chemistry: Where does the heat go? Equation 1

Last post by IlI « Sun Nov 10, 2019 4:46 pm
Replies: 1
by FozzieB » Fri Nov 08, 2019 2:46 pm

1 Replies

2016 Views

Last post by IlI
Sun Nov 10, 2019 4:46 pm

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