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Search: Posts Made By: Ravencraft
Forum: Physics (Grades 9-12) 02-21-2007, 06:01 PM
Replies: 4
Sticky: Electromagnet
Views: 52,126
Posted By Ravencraft
Hm. I suppose I will resurrect this thread a bit...

Hm. I suppose I will resurrect this thread a bit instead of starting a new one.

Now, an equation to find the force of a magnetic field and electric field are as follows, repectively:

F = qv x B...
Forum: Biology (Grades 9-12) 09-24-2006, 05:16 PM
Replies: 3
Views: 5,563
Posted By Ravencraft
Yes, well, I did a project on electromagnets last...

Yes, well, I did a project on electromagnets last year, although it was fairly basic; I am somewhat familiar with them. I would like to know if there is a specific way I should make the electromagnet...
Forum: Biology (Grades 9-12) 09-24-2006, 04:05 PM
Replies: 3
Views: 5,563
Posted By Ravencraft
Electromagnetic Field Effects on Organsims

For this years project, I thought of testing the effects of an elctromagnetic field on invertebrates such as spider and a spieces of beetle. Also, perhaps plants. Now, I am not certain that the field...
Forum: Biology (Grades 9-12) 04-11-2006, 02:15 PM
Replies: 6
Views: 11,581
Posted By Ravencraft
A Search Engine, unforunately could only find one...

A Search Engine, unforunately could only find one amongs mt favourites list:

Here (http://www.sciencebuddies.org/mentoring/index.htm)
Forum: Earth Science (Grades 9-12) 04-05-2006, 02:54 PM
Replies: 5
Views: 18,571
Posted By Ravencraft
A tip: if you are going to interview/survey...

A tip: if you are going to interview/survey people, you should interview/survey a fair amount of people, not a mere ten, but more like 100. Your information will be more accurate and you will get...
Forum: Physics (Grades 9-12) 04-05-2006, 02:50 PM
Replies: 1
Views: 9,562
Posted By Ravencraft
To get proper help, try being more specific and...

To get proper help, try being more specific and using correct grammar, as I am not sure what it is you want.
Forum: Biology (Grades 9-12) 04-05-2006, 02:46 PM
Replies: 8
Views: 7,722
Posted By Ravencraft
...Well, the compass needle would have to be...

...Well, the compass needle would have to be metal to actually respond to a magnetic field. Earth's magnetic field is due to the alignment of the atoms in iron, nickel, and cobal. The frequency of...
Forum: Biology (Grades 9-12) 04-05-2006, 02:39 PM
Replies: 1
Views: 9,785
Posted By Ravencraft
Well, to begin with, graphs are always necessary...

Well, to begin with, graphs are always necessary for a good presentation, mainly bar and line graphs are used, or a circle graphs, depending out what you would do. Your next best thing to put on...
Forum: Physics (Grades 9-12) 03-05-2006, 01:41 PM
Replies: 4
Sticky: Electromagnet
Views: 52,126
Posted By Ravencraft
Electromagnet

As a problem for my science fair, I had; What affects the strength of an electromagnet? I made a wrapped a 20 gauge insulated wire around an iron tube to and used a 6V battery. I tested, the number...
Forum: Biology (Grade 6-8) 03-05-2006, 01:31 PM
Replies: 8
Views: 10,956
Posted By Ravencraft
I think your problem is easily answered and can...

I think your problem is easily answered and can be viewed from a magnitude of different ways. For example, IQ will is someone's intelligence and obviously affects one's school performance, as one...
Forum: Biology (Grades 9-12) 03-05-2006, 01:24 PM
Replies: 2
Views: 3,766
Posted By Ravencraft
Dreams..Well, one wouldn't measure dream. You...

Dreams..Well, one wouldn't measure dream. You could create a problem that studies what affects dreams; although, that may take more time than you have. "How does school activites affect...
Forum: Biology (Grades 9-12) 03-05-2006, 01:22 PM
Replies: 8
Views: 7,722
Posted By Ravencraft
Well, if your Science Fair is like the one I go...

Well, if your Science Fair is like the one I go to, then the preliminary rounds are pretty much presentation and looks. Then, the judges start asking scientific questions, and eventually, I believe,...
Forum: Physics (Grades 9-12) 03-05-2006, 01:13 PM
Replies: 1
Views: 3,787
Posted By Ravencraft
I do not know a lot about thermodynamics, but the...

I do not know a lot about thermodynamics, but the absorbion of heat in colored objects does not involve that. The colors, as we percieve them, are waves of light. The light from the sun, has every...
Forum: Miscellaneous Projects (Grades K-5) 10-28-2005, 11:26 AM
Replies: 2
Views: 3,854
Posted By Ravencraft
First, what branch of science do you like;...

First, what branch of science do you like; physics, biology, astronomy, chemistry, etc. Go here to help you figure out whihc one you would like to do. Also on this site there are quite a few projects...
Forum: Chemistry (Grades 6-8) 10-28-2005, 11:19 AM
Replies: 6
Views: 26,409
Posted By Ravencraft
You could try "What is the affect of music...

You could try "What is the affect of music compared to "noise" on humans, or a dog/cat?" You could try different genres of musics, and different noises: drooping of a pencil, breaking of glass, foot...
Forum: Physics (Grades K-5) 10-28-2005, 11:14 AM
Replies: 3
Views: 4,046
Posted By Ravencraft
Thanks for the read anyway.

Thanks for the read anyway.
Forum: Physics (Grades K-5) 10-27-2005, 04:37 PM
Replies: 3
Views: 4,046
Posted By Ravencraft
Does everyone not know anything about this, or is...

Does everyone not know anything about this, or is it just the absence of readers?
Forum: Physics (Grades K-5) 10-27-2005, 04:35 PM
Replies: 9
Views: 8,752
Posted By Ravencraft
I did something like this for biology(strange?)....

I did something like this for biology(strange?). The size, velocity, and density affect the size of the crater created.
Forum: Miscellaneous Projects (Grades K-5) 10-25-2005, 04:45 PM
Replies: 5
Views: 10,522
Posted By Ravencraft
If your doing a project on probability, no other...

If your doing a project on probability, no other factors are needed, no matter the weight or types of coins, if it has two sides, the probabity if 50% for each side. Same with the dice, 33% for each...
Forum: Physics (Grades K-5) 10-25-2005, 04:37 PM
Replies: 2
Views: 11,047
Posted By Ravencraft
try using the sticks to somewhat make a seat for...

try using the sticks to somewhat make a seat for the eggs, then cushion them around the sticks.
Forum: Food Science (Grades 9-12) 10-23-2005, 11:41 AM
Replies: 21
Views: 38,582
Posted By Ravencraft
Your problem could be:Why do certain foods have...

Your problem could be:Why do certain foods have more Vitamin C than others? Then look on the nutrition chart and see the levels of Vitamin C and explain why certain foods have more and soem have less.
Forum: Biology (Grades K-5) 10-23-2005, 11:37 AM
Replies: 7
Views: 7,096
Posted By Ravencraft
I'm not exactly sure about this, but when leaves...

I'm not exactly sure about this, but when leaves go instantly from green to brown means that they dies instantly, while if the green leaf goes to yellow then red then brown, means that it died...
Forum: Physics (Grades K-5) 10-23-2005, 11:33 AM
Replies: 3
Views: 4,046
Posted By Ravencraft
Electromagnets

For my science projects, I am testing the strength of a simple elctromagnet, types of wire, and temperature of the battery. Does anyone know of any Law that would be related to this, I already know...
Forum: Miscellaneous Projects (Grades K-5) 10-22-2005, 06:17 PM
Replies: 3
Views: 4,385
Posted By Ravencraft
Human Biology:Genes: You could study the dominant...

Human Biology:Genes: You could study the dominant and recessive traits, look at parents hair color, eye color, and facial features, and note which traits are passed down, or which ones have come form...
Forum: Simple Projects (Grades K-5) 10-22-2005, 06:09 PM
Replies: 3
Views: 14,669
Posted By Ravencraft
Well, I'm not exactlty sure what he needs for...

Well, I'm not exactlty sure what he needs for third grade. However, I would do it(I'm in high school), you would have to do a few more tests. Such as, adding something to mixture of plaster that...
Showing results 1 to 25 of 44

 
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