April 20, 2014

Search: Basic Engineering2. Materials Science

Number of results: 59,710

Basic Engineering2. Materials Science
Oh never mind I figured it out.
Tuesday, December 4, 2012 at 7:02pm by Ray

Basic Engineering2. Materials Science
Boron is used to dope 1 kg of germanium (Ge). How much boron (B) is required to establish a charge carrier density of 3.091e7/cm^3. One mole of germanium has a volume of 13.57 cm^3 and weighs 72.61 gram. Give answer in grams of boron? I have no idea how to solve this problem. ...
Tuesday, December 4, 2012 at 7:02pm by Ray

What is Beer direct materials and raw materials? Raw materials are the basic materials and parts that are to be used in the manufacturing process Raw materials that can be physically and directly associated with the finished product during the manufacturing process are called ...
Thursday, February 6, 2014 at 4:15pm by Kristina

Need help double checking these tricky psychology questions. I put an asterix (*)next to my answers, Thanks! Which of the following fields is the best example of psychology as a basic science? A-Educational psychology B-industrial organizational psychology *C-social psychology...
Tuesday, September 11, 2012 at 3:19pm by Lilly

Need help double checking these tricky psychology questions. I put an asterix (*)next to my answers, Thanks! Which of the following fields is the best example of psychology as a basic science? A-Educational psychology B-industrial organizational psychology *C-social psychology...
Wednesday, September 12, 2012 at 10:05am by Lilly

I haven't read the sites referred to by Ms. Sue, but you need to read them. Here is a quick way I remember: 1. Basic science is what we do when we try to find the theoretical meaning of a problem. Actually, it is research for the pure science of it; that is, there is no ...
Tuesday, September 4, 2007 at 5:45pm by DrBob222

does it take 96 percent less energy to make an aluminum can from recycled materials than it does to process it from new materials?
Friday, October 28, 2011 at 9:56am by Tameika

What is basic science? What is applied science? What traits to people need to be successful in basic science psychology fields? applied science?
Tuesday, September 4, 2007 at 5:45pm by Christian

I would expect the first one to be acid, the second to be basic and the third to be basic. K2CO3 is the salt of a strong base (KOH) and a weak acid (H2CO3) so it will hydrolyze to produce OH^- and that should make it basic. NaCl or KCl solutions will be neutral.
Saturday, September 20, 2008 at 9:35am by DrBob222

Elem. Ed. Another Question
I need help with these questions to make sure I am right. If the art center is orderly and organized, children: 1.should be free to mess up the materials and use them with abandon. 2.are inhibited because the materials are too organized. 3. can find what they need and use ...
Tuesday, April 10, 2007 at 7:23am by Keisha

Identify 5 different materials that you encounter or use on a daily basis, and identify a mineral that is mined to supply each of those materials.
Thursday, April 5, 2012 at 4:30pm by Kelly

Intro to Technology
Lab 1.2 BACKGROUND: Technology uses productive tools. These tools often employ one or more of the six basic mechanisms. these mechanisms are the elver, the wheel and axle, the pulley, the inclined plane, the wedge, and the screw. SITUATION: The SCIENCE EXPERIMENTS COMPANY ...
Tuesday, May 18, 2010 at 2:31pm by y912f

science (revision)
I have a test on electricity on Friday and I wandering if I could get a basic summary of what I should know. I'm British so I don know what grade I am but I'm 11 so aound that sort of basic level please!!! Thanks.
Wednesday, January 9, 2013 at 1:58pm by Zoe

Students wer given materials to complete a circuit to turn on one light. The materials received were 2 wires, a AA battery, and various sizes of light bulbs. What is the variable in the experiment?
Thursday, January 10, 2013 at 10:22pm by Matt

Earth Science
My question is what is the ability of some natural materials to reflect and absorb sunlight? What do they mean natural materials? I could answer this on my own if I understood what is considered a natural material.
Wednesday, December 19, 2007 at 12:32pm by Lori

Im during a ppt. The questions are indentify the sources of paper waste materials. Explain how paper waste materials affect biological diversity in the environment.
Saturday, July 21, 2012 at 7:21am by tanya bush

What are the basic activities in each of the four economic activity levels? My answer: Primary activities involve gathering raw materials such as timber for immediate use or use in the making of a final product. Secondary activities involve adding value to materials by ...
Thursday, September 5, 2013 at 4:50pm by Anonymous

what are sources of paper waste materials. Explain how paper waste materials affect biological diversity in the environment.
Saturday, July 21, 2012 at 6:54pm by Denise frazier

science HELP!!!!!!!!!
How are cells, bacteria, algae, plants, or animals the basic units of life? They are all living? How are cells, bacteria, algae, plants, or animals the basic units of life? I don't think I would call plants or animals a basic unit of life. They are made up of cells; therefore...
Wednesday, June 14, 2006 at 5:19pm by Help24

i was wondering if any one could help me, for the science fair my teacher gave me a project that i am having some trouble with. It is to make a clock powered by water, i have the materials but don't acually know how i should put it thogether, the materials are a medium basin,4...
Saturday, January 19, 2008 at 12:09pm by Julie

Environmental Science
The natural resources that are essential to civilization are: fuel for heating and cooking fertile soil for growing food water materials for making shelters materials for writing (paper, ink, etc.) Please look back at the websites recommended by SraJMcGin for more information ...
Saturday, November 3, 2007 at 6:08pm by Ms. Sue

Salt can be decomposed into other materials (Na and Cl2 in the case of NaCl); an element cannot be decomposed to other materials (except of course electrons, protons, neutrons) and stay as the original element.
Thursday, September 8, 2011 at 10:46pm by DrBob222

can someone edit my lab report please? Here it is Purpose: The purpose of this experiment was to distinguish six substances observing how they react in fluids and to identify them by their properties. My hypothesis by the end of this experiment, I will discover what the ...
Wednesday, September 20, 2006 at 3:24pm by the shadow

Compostable materials Non-compostable materials ?
Tuesday, April 6, 2010 at 9:24am by bobpursley

Monday, January 4, 2010 at 6:18pm by DAN

science(chem) Dr.Bob Question from before
I'm doing an experiment and I'm supposed to have neutral basic and acid samples of solution. I just wanted to make sure that I knew which was which. (If I'm incorrect, please correct me) Acid: 0.7ml 10% H2SO4 + 0.7ml 10% Na2WO4(sodium tungstate) Basic: 0.7ml NaOH + saturated ...
Saturday, September 20, 2008 at 10:29pm by ~christina~

teacher aide
I need help! What information is included in the instructional guide that accompanies most audiovisual materials? A How to operate the projection equipment to show the materials B How to duplicate the audiovisual materials C A summary of description of the contents D A ...
Tuesday, April 26, 2011 at 1:26pm by Rosie

And now you know why many teachers spend hundreds of dollars of their own money to supplement the meager materials provided by the school. A lot depends upon the grade level and specific goals of this science class. Is the class learning about acids and bases? What common ...
Wednesday, November 19, 2008 at 9:00pm by Ms. Sue

'bill of materials=is a list of the materials needed to make one complete product. most bills of material ocntains the folowing information ofr each part on the product: -a part number -a descriptive name for the part -the number or quantity of parts needed to manufacture one ...
Tuesday, December 29, 2009 at 11:56am by y912f

A student has blocks of four different materials of identical mass. The materials are ice, gold, aluminum, and Styrofoam. Which blocks would have the largest volume? Would it be gold? Also this other question: What is the total number of atoms in a single unit of the compound ...
Tuesday, April 27, 2010 at 11:59pm by Sara

Social Studies (History)
What were the materials to construct the transcontinental railroad? I already knew the railroad was mostly constructed by hand by thousands of workers, but i need help to find out what kind of materials they used to build and construct the railroad. Also, what are the ...
Saturday, September 28, 2013 at 12:19pm by Monica

One of the adjustments for the worksheet says: * Of the $25 369.20 shown on the trial balance under Materials Used, $2 850 is still on hand and unused. Therefore I credited Materials Used by $2 850.. but which account do I debited because there is no Materials account.
Saturday, January 20, 2007 at 9:45pm by tasha

OK. Thanks. I told you I don't know much about science. Please post # 2 as a new question. Use Basic Chemistry as your School Subject.
Thursday, October 3, 2013 at 1:36pm by Ms. Sue

This is from the second link above: "There are three basic types of sedimentary rocks: 1) clastic sedimentary rocks such as breccia, conglomerate, sandstone and shale, that are formed from mechanical weathering debris; 2) chemical sedimentary rocks such as rock salt and some ...
Sunday, June 7, 2009 at 2:08pm by Ms. Sue

I have the most problems with the oldest pupils. They learn German for 9 years know and half of them can't put 5 basic sentences together (my name is, I am....years old, I come from....). The student's book is really boring. It is only about literature and German writers. I ...
Saturday, November 12, 2011 at 5:47am by tee

What energy changes occur in an electrochemical cell when electric current flows from it? This is what I put down but I am not sure if it is right... In a primary cell, chemical reactions use up some of the materials in the cell as electrons flow from it. This causes an energy...
Monday, December 10, 2007 at 10:30pm by helpmeplease

8th Grade Science
There is a connection between photosynthesis and cellular respiration. The products from one provide the raw materials for the other. What products of photosynthesis are starting materials for cellular respiration? A. glucose and oxygen B. heat energy and ATP C. carbon dioxide...
Thursday, March 6, 2014 at 12:25pm by Lauren

Just n case anyone is looking at this later on and needs the help, the answer was C. Bird watching is to basic science as environmental conservation is t applied science.
Tuesday, September 11, 2012 at 3:19pm by Lilly

a. One can use pH differences to separate basic substances from non-basic ones. Which of the following would be suitable for use in the aqueous phase to achieve the separation of phenol from naphthalene: K2HPO4, K3PO4, (CH3)3NHCl, (CH3)3N, NaHCO3, Na2CO3? Explain your answer. ...
Tuesday, February 2, 2010 at 4:21pm by lisa

organic chem
a. One can use pH differences to separate basic substances from non-basic ones. Which of the following would be suitable for use in the aqueous phase to achieve the separation of phenol from naphthalene: K2HPO4, K3PO4, (CH3)3NHCl, (CH3)3N, NaHCO3, Na2CO3? Explain your answer. ...
Tuesday, February 2, 2010 at 1:16pm by lisa

science need help Ms. sue
What are the materials I need for my science project. my science project is "How does stress affect your body"
Monday, October 28, 2013 at 8:52pm by ingrid

Physical Science
Saturday, January 26, 2008 at 5:41pm by Austin

1. I got a list of solutions. We did a test in the lab to figure out what was there pH. How do you figure out which one is the most acidic and the most basic? 2.When might you need to know whether a solution is acidic or basic? 3. Dishwasher detergent, oven cleaner, and drai
Monday, January 17, 2011 at 7:42pm by Neha

The sort of things that come to mind are lightness or low density, flexibility (modern plastics), breathable materials, strength (some use kevlar), cushioning (again modern plastics), resistance to wear, resistance to rotting (stability of materials), grip (changes in sole ...
Thursday, December 3, 2009 at 2:53am by Dr Russ

How would you balance this reaction(it's a half reaction problem): H2O2+ClO2-->ClO2+O2 (basic solution) thanks. i'm just confused b/c its a basic solution. all i know is that you have to add OH to it or something. thanks again for helping. add OH and you will get H2O as a ...
Tuesday, June 12, 2007 at 3:20am by michelle

A. cost B. height C. funishing materials D. surface materials (My answer is C) Please help
Wednesday, August 25, 2010 at 8:34pm by action

Visual Basic - Computer Science
Some of the tutorials here may help you: Sra
Sunday, December 19, 2010 at 3:20pm by SraJMcGin

Predict qualitatively whether the salts below dissolve to give solutions that are acidic, basic or neutral. what is the rule for figuring this out? a. KNO2 - basic b. Ng(NO3)2 - neutral c. NH4ClO2 - acidic d. NaHCO3 - basic
Wednesday, December 15, 2010 at 5:05pm by Lisa

What do your text materials say?
Thursday, April 17, 2008 at 9:07pm by Ms. Sue

Are all materials in 3d why or why not?
Monday, November 15, 2010 at 7:18pm by jason

science - incomplete
What following materials?
Sunday, July 10, 2011 at 4:20pm by Ms. Sue

Which contains only biotic factors? A. grass water and rocks B. soil ants and fish C. flower tree and firewood D. dog fish and wind Answer : B Moving of sediments or materials from its original location? erosion What is the depositing of eroded sediments or materials in a new ...
Tuesday, February 4, 2014 at 5:58pm by Jerald

help please
What source materials are you supposed to use? Certainly the course you're taking suggests materials that teach the subject.
Thursday, November 12, 2009 at 3:34pm by Ms. Sue

Identified the environmentalists as one of the five basic causes of environmental problems that we face with Do you agree or disagree with the five basic causes of environmental problems?
Thursday, May 15, 2008 at 9:21pm by JohnT

Materials Management
Going on job interview for admin assist. Would like some help on what kind of questions one would asked besides the basic. I'm stuck. I want to know what they do, what they handle , etc. can some help with some questions?
Monday, June 30, 2008 at 8:27pm by Help Please

what is a mineral formed from dissloved materials?
Thursday, January 10, 2008 at 8:24pm by ashley

What kind of materials block sound.
Thursday, February 5, 2009 at 11:11pm by Laura

Please check your text materials.
Monday, September 13, 2010 at 5:50pm by Ms. Sue

what are the properties of the materials for winter boots
Thursday, April 21, 2011 at 11:42am by shearn

A list of materials of alloys of iron.
Tuesday, February 4, 2014 at 7:06pm by Juanita

What means Cells in Science? It depends on the context: In electricity, or chemistry, cells are sources of electrical energy. In life science, cells are the basic unit of construction for animal or plant life.
Sunday, December 31, 2006 at 3:20pm by Urvashi

Which statement best explains why dating geologic materials from the Quarternary Period uses a different radioactive isotope than for materials from the cambrian Period? a. all rocks contain radioactive substances. b. some isotopes decay faster than others. c. not all isotopes...
Saturday, April 4, 2009 at 9:03pm by Angie

The most important consideration when installing playground equipment is A cost B height C finishing materials D surface materials My answer is C
Tuesday, January 12, 2010 at 2:18pm by Rosa

Early ed
The most important consideration when installing playground equipment is? A. Cost B.height C.finishing materials D. Surface materials
Wednesday, January 12, 2011 at 9:50pm by Chris

It's basic.
Tuesday, April 13, 2010 at 7:31pm by Bobhelper2000

how to make an american flag 3-D with materials but not on paper
Thursday, February 5, 2009 at 2:28pm by al

6th grade science fair project
Wednesday, February 16, 2011 at 10:00am by Lola

in which of the following materials is the velocity of light greatest
Sunday, July 10, 2011 at 4:20pm by mark

need help with what are the raw materials of respiration and their products?
Wednesday, October 17, 2012 at 3:58pm by mary

Compute the total, price, and quantity variances for materials and labor. The following direct materials and direct labor data pertain to the operations of Batista Manufacturing Company for the month of August. Costs Quantities Actual labor rate $13 per hour Actual hours ...
Tuesday, July 27, 2010 at 12:48pm by joe

organic chemistry
You need to give a for example because MANY a materials have been replaced with petrochemicals. And many more were NEW materials and didn't replace anything.
Tuesday, June 10, 2008 at 11:11pm by DrBob222

Amino acids have both basic and acid groups on them. Solvents that are basic will react with the acid part and solvents that are acidic will react with the basic part. A solvent with a neutral pH won't react with either. I should point out that acidic/basic/neutral applies ...
Sunday, March 28, 2010 at 5:22pm by DrBob222

managerial accounting
The following direct materials and direct labor data pertain to the operations of Solario Manufacturing Company for the month of August Costs Quantities Actual labor rate $13 per hour Actual hours incurred and used 4,200 hours Actual materials price $128 per ton Actual ...
Monday, November 15, 2010 at 11:09pm by jennifer

Basic process of what??
Monday, November 29, 2010 at 4:42pm by Ms. Sue

basic science
i do not no the anwer
Saturday, April 28, 2012 at 4:30pm by victor

physical science
gimme a side of what physical science is. I know there's no shortcuts but it means alot of ev'rything I gotta know. Sho' me. I have little understanding of what you wrote. When one tries to communicate in non-standard English, the results are unpredictable. Here is a ...
Saturday, September 3, 2005 at 4:24pm by Henry

That depends upon what materials you choose to make your model.
Wednesday, September 29, 2010 at 5:53pm by Ms. Sue

What materials can I use to make an imprint like a fossil?
Monday, January 23, 2012 at 1:51am by Sierra

Then, by all means, REVIEW your materials to find the answer.
Thursday, November 29, 2012 at 11:01am by Ms. Sue

Thursday, November 15, 2012 at 6:47am by CHE

chemistry - bacisity
which is more basic, OH- or CH3O-? I thought it would be OH- because when one looks at the conjugate acids of these two ions, methanol is slightly more acidic which implies that it is slightly less basic and the hydroxide ion is the more basic. But apparently this is not the ...
Saturday, December 22, 2007 at 5:32am by Vixc

These two sites define basic and applied science. What traits do you believe people need ...
Tuesday, September 4, 2007 at 5:45pm by Ms. Sue

i have to make a solar oven for science class. what are some good materials or ways to make one that would get my oven the hottest?
Wednesday, May 28, 2008 at 8:21pm by Anonymous

What is the pH of 8.94 10−6 M HCN(aq), ignoring the effect of the autoprotolysis of water? 1. 7.17923 (basic; thus not reasonable) 2. 6.03594 3. 7.30027 (basic; thus not reasonable) 4. 5.50032 5. 7.38101 (basic; thus not reasonable) 6. 5.18207 7. None of these
Thursday, May 12, 2011 at 9:54pm by vivian

A thing can be made from one or more materials and use of a material depends upon its properties. Now, find out about some imp. Properties of the materials like hardness, softness, heavy and light etc and how do these properties help you in grouping things in your daily life. ...
Sunday, June 24, 2007 at 8:59am by arshya

Day Care
Children will develop a sense of self-direction and competence if materials are arrangeed so that children A. must apply ingenuity to find needed materials. b. must ask a caregiver for needed materials c. can easily find matereials themselves. d. will be restricted to using ...
Friday, January 9, 2009 at 6:12pm by Cynthia

Enzymes are complex pietorns that have the capacity to accelerate the biodegradation of organic materials. They can be found everywhere in nature where there is life. For example: In our bodies, there are thousands of enzymes that act for the body s energy source. We eat ...
Saturday, November 6, 2010 at 10:50pm by iIRAWxusol

Basic science
Isn't the best answer d?
Tuesday, September 28, 2010 at 12:25pm by Ms. Sue

What is the basic unit for volume?
Wednesday, October 3, 2012 at 7:07pm by OLIVIA

science- rocks and minerals
what is a type of mineral that is formed from dissolved materials?
Thursday, January 10, 2008 at 8:32pm by ashley

Do you know what these terms mean? hypothesis data methods materials conclusion
Monday, June 2, 2008 at 7:26pm by Ms. Sue

social science
what are the materials used for the construction of the famous konark temple?
Monday, September 15, 2008 at 2:50pm by Anonymous

What factors may be affecting the amounts of materials that are being recycled in 0ntario?
Sunday, May 16, 2010 at 11:49am by Navroz

Science: Astronomy
The next place to look (gasp!) is in your text materials.
Thursday, July 15, 2010 at 6:31pm by Ms. Sue

Describe the tools and materials that are provided by soil to play football
Wednesday, December 8, 2010 at 8:38pm by Airon

I need to know for number 3 mostly. What are some rocket materials and fuels?
Thursday, February 20, 2014 at 5:09pm by Anonymous

Science? Geography?
Since you've read your assigned materials, you should be able to answer this question. We'll be glad to check your answer. Note that your school subject is not Penn Foster but science or geography.
Tuesday, January 5, 2010 at 11:14am by Ms. Sue

What is the difference between layering and terracing? A. More depth can be achieved with layering than with terracing. B. In layering, the materials are more three-dimensional than in terracing. C. In layering, materials such as leaves can't be reversed to reveal different ...
Wednesday, January 16, 2013 at 6:56pm by Jamie

Project Management
In your course materials, you've obviously been given very specific ideas and terminology. Only you can answer these questions since no one here has access to your course materials.
Wednesday, February 22, 2012 at 7:18pm by Writeacher

What are 4 basic needs of every organism
Monday, October 1, 2007 at 9:51pm by donja

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