October 20, 2014

Search: A Cell Crossword Puzzle (science)

Number of results: 27,494

chemistry/ electrochemistry
1. What is the value of the equilibrium constant for the reaction occurring in the cell shown below at 298 K? Ag(s) | Ag+(aq, 1 M) || Cu2+(aq, 1 M) | Cu(s) Report your answer to four significant figures in scientific notation (1.234E-3 or 1.234E3). Can anyone explain the steps...
April 29, 2011 by Krys

I am working on a debate on embryonic stem cell research. I've been assigned the side that is against it. I need some good, solid arguments that aren't just focusing on the ethics of it, but are about the practicality, the money, the success rate, etc. Do you know of any good ...
April 9, 2009 by Katalina

10th grade biology
you find an unusual organism growing on the bark of a dying tree . Under a microscope , you observe the cells are eukaryotic , have cell walls , and do not contain chloroplasts . Into what kingdom . Would you place this organism ? Explain your decisions ?
June 3, 2009 by shayla

When combined with cupric ions (aq, 1M) which will produce the largest standard cell voltage? (Use data from table 20.1, and Appendix D page A28-A29 in Petrucci) 1. ) Mn(s) 2. ) MnCl2(aq) 3. ) KMnO4(aq) 4. ) MnO2(s) the answer i got was MnCl2,,,,but im not sure if its right...
December 1, 2009 by mandeep

You are a FBI agent in a counterterrorism unit. You apprehend a known terrorist that knows the whereabouts of a nuclear device that his cell has planted in the country. He refuses to tell you any information. Would it ever be justifiable to use methods of torture to get the ...
May 23, 2011 by IOWALYNN

At 300 K we see the electron concentration in the conduction band for pure (undoped) Si is 1010/cm3. How many electrons per Si atom is this? You can use scientific notation, as in A.AAeB Si is diamond cubic with 8 Si atoms per unit cell and a lattice parameter of 0.543 nm.
November 1, 2013 by Solar Solar Cells, Fuel Cells and Batteries

Science Repost for Tina
english/science - Tina, Monday, October 8, 2007 at 9:30pm Who discovered the digestive system?
October 8, 2007 by Ms. Sue

physical science
not exactly physical science, but I'm confused about how you tell the charge of elements in the B groups on the periodic table
June 15, 2008 by jowy

5th grade science
science-well im learning about the diffence between a vascular and nonvascular plant and i don't get it so if you can help.thanks 5th grader
October 11, 2008 by fithgrader

please help me i am looking for word problems involving potential and kinetic energy i need for my homework in science PLEASE HELP!
December 9, 2009 by iya

ive been trying to find a report for 5th grade greenhouse effect science. how can i type it to find it?
December 9, 2010 by molly

______________ can prevent some bacterial cells? 7th grade science please help meeeee ms sue help me please thanks
April 15, 2013 by lola

Pyhsical Science
What is a system of knowledge and the methods used to find that knowledge? A. science B. technology C. measurement D. curiosity I think it's D.
August 27, 2013 by Brandon

physical science
Two 3.4 kg physical science textbooks on a bookshelf are 0.25 m apart. What is the magnitude of the gravitational attraction between the books?
September 19, 2014 by mary

A complex was formed between Ni (II) and 1-cyclopentene-1-dithiocarboxylic acid (CDA). The measurements were made at 530 nm in 1.00-cm cell. Find the formula of the complex. C(CDA)=1.00x10^-3 C(Ni)-1.00x10^-3
March 10, 2011 by Anonymous

Regulation of an enzyme's activity occurs a) before the enzyme is produced b) during the production of the enzyme. c) when the enzyme already exists in the cell. d) at any point on the enzymatic production pathway. Thank you
February 20, 2012 by chris

What does the notation 4n = 28 tell you about how many types of chromosomes there are and how many of each type of chromosome are present in a cell? I am a little confused on how this is determined. Would it be 4 sets of chromosomes with 7 of each type of chromosome?
August 24, 2013 by Zach

electricity and electronics
a battery consists of 5 dry cells connected in series.if the voltage developed by each cell is 1.5 the total voltage developed by the battery is
November 1, 2008 by meeko

Calculate ΔG at 298 K for the electrochemical cell consisting of Au metal in a 0.00500 M Au(NO3)3 solution and Cu metal in a 0.950 M Cu(NO3)2 solution.
August 8, 2010 by Allie

why does The sodium-potassium pump move potassium ions into and sodium ions out of a cell down a protein canal?
June 6, 2012 by sara

basic excel
Write one Microsoft excel formula that works for conditions below on cell C1 for any number: a) IF A1+B1<=4, return $20 b) IF A1+B1>4 but <=9, return $35 c) IF A1+b1>9 but <=14, return $50 d) And IF A1+B1>15, return $75
March 3, 2014 by jay

Middle School Science
I can't find the definitions for the following science terms anywhere: known sample positive test negative test can anyone help?
November 12, 2007 by Adam

Hello! I have a question!!! And its a good one!!!!!!! 1. What should I do a science experiment on?? Please help me out...... I ran out of ideas...:-(
February 5, 2009 by Terrae121

Approximately what percentage of the estimated age of Earth does the Cenozoic Era represent and how do you know? look at pg. 9 in Earth Science Reference Tables? a. 1.4% b. 5.0% c. 11.9% d. 65.0%
June 15, 2009 by Angie

how might scientist from the 3 main branches of science interact with their study of the flood, its effect, and how future flooding might be controlled.
September 11, 2010 by rgqwg

Science of Biology
Name three ways that the science of biology has/does, or might impact you as an individual. SOMEONE PLEASE HELP ANSWER THIS QUESTION!!! THANKS :)
October 3, 2010 by Malachi

science project
I need help writing my abstract for my science project and it's the only thing I have left to do. It's very fustrating, so is there anyone who can help me plz?!!!!!!!
December 8, 2010 by yvonne

I need help in Science Project. The topic is called "How does the size affect the force of magnetism". I didn't see any procedure in how to do this particular topic can you help me?
April 8, 2012 by Richard

Help / Research with my science fair project ? what type of music best stimulates plant growth,classical or pop music ?
May 1, 2012 by Remy W,

SCIENCE Biology (urgent)
1.Do organisms benefit from being classified as a different species?How? 2.Importance of classifying organisms.. I;m not good in science...
February 19, 2013 by daphnie

Does weight + height affect force? Please explain!! I am doing this to explain for mg science essay! I will furthermore add on to the current info.
April 23, 2014 by aly benson

Science repost for Tomari
science - Tomari, Sunday, October 14, 2007 at 3:26pm what element is atomic number 11 ?
October 14, 2007 by Ms. Sue

I can't find 2 examples of suspensions from household items and 2 solutions from household item for Science class tomorrow!
November 1, 2007 by Ashley

tenets or principles of constructive teaching explain and give examples as to how these tenets support science literacy
September 16, 2009 by Anonymous

CSC 111 Intruduction to Computer Science
What does it imply to pursue a computer science major in the 21st century?
July 8, 2010 by keith

________ is the study of the earth. Just need to know if my answer or right or wrong. Thanks! :) Geology (Earth Science)
August 19, 2010 by ant

The entrance fees to the Science centre is as follows: Adult :$ 10 Child :$7 A group package of 1 adult and 2 children can be bought at a discounted price of $21. One day, 234 adults and 456 children visited the Science Centre. What is the minimum amount of entrance fees that ...
April 18, 2012 by RS

The full inoic equation for an electrochemical cell is Br2 + Zn yields 2Br- + Zn2+. write the half reaction that occurs at the anode and the half reaction that occurs at the cathode
June 7, 2010 by Jessica

AP CHEM please help
Write the standard line notation for each cell below. IO3-(aq) + Fe2+(aq)--> Fe3+(aq) +I2(aq) ________________________________________ H2O2 + 2 H+ + 2 e- --> 2 H2O E = 1.78 V O2 + 2 H+ + 2 e- --> H2O2 E= 0.68 V ________________________________________ Mn2+ + 2 e- --&...
March 6, 2012 by Janvi

Veronica's cell phone plan costs $35 dollars per month plus $0.05 per minute used. Veronica's bill last month was $40.75. How many minutes did she use? 40.75 divided by .05 ?
October 9, 2014 by Please help

Science repost for Eva
Posted by eva on Tuesday, October 2, 2007 at 2:56pm in response to Science. i need i help i dont know what characteristic of animals are can u help me
October 2, 2007 by Ms. Sue

Science project: how does the type of liquid affect weathering. Where do I find info on this subject? I am not sure what questions to ask/answer to start this project
January 13, 2008 by Lee

Hi! I need some help with science stuff. I cant figure out what the frequency is for radio waves, UV rays, Gamma and X-ray waves. Please help me. Thank you! :)
April 22, 2009 by Hi..

Hi! I need some help with science stuff. I cant figure out what the frequency is for radio waves, UV rays, Gamma and X-ray waves. Please help me. Thank you! :)
April 22, 2009 by Hi.. Please help

PsyDAG, could you please check my post on that science experiment thing, if you have time. I posted it yesterday on here, but you were never on. Thanks:-)
March 25, 2010 by Sara

What would be my control in my science fair experiment if the problem statement is "Which brand of bread molds the fastest, "Bimbo" or the "Walmart Brand?"
November 6, 2010 by Sergio Pineda

Had to write a haiku related to science, is this ok? Chemicals make boom Chemicals should not be ate It makes good science Thank you!
November 2, 2011 by Beau

For my science project, it says to write a "Future Research" section to go on the board. Could you just explain to me what exactly goes in that section? I'm so confused!
December 3, 2011 by Anna

Is the meaning of an application in science 'how is it used in the real world'? Yes or No. If no, please write what the real definition is, in 6th grade language for me to understand.
January 24, 2012 by Sarah

to writeacher
can you help me with science. we usually have science on wednesday, but during that time, i have to go to violin. i dont get aything about electricity or magnets.
March 21, 2012 by Celest

to writeacher
can you help me with science. we usually have science on wednesday, but during that time, i have to go to violin. i dont get aything about electricity or magnets.
March 21, 2012 by Celest

What is my control in my science experiment I am running mice and hamsters threw a maze to which one can do it faster I can't figure out my control though?
March 10, 2013 by Jeanine

Would the following question apply in Science (or only Physics?): Why liquid soap dispensed through a small spout by pressing on it, solidifies interfering with its smooth ejection? Thanks very much!
December 16, 2008 by Pietra

Naural Science
My science teacher asked me to write a paragraph. can you please explain to me what processes take place before we recieve the suns energy. it's hard for me o understand if it's not presented in the form of a diagram.
February 11, 2009 by Jennifer

Which star shown on the luminosity and temperature of stars graph in the Earth Science Reference Tables is currently at the Sun's final predicted stage of development, and how do you know? a. Polaris b. Procyon B c. Sirius d. Rigel
May 24, 2009 by Angie

If you thought you had discovered a new element, how could you get the scientific world to accept your discovery? What roadblocks might you face, working outside the science community? How could you avoid being labeled a "crackpot"?
October 11, 2010 by Jackie

Which of the following publications are both listed under the "Magazines" results? A. Science News and Earth Island B. Astronomy and Science C. Odyssey and Natural History D. The Economist and American Scientist my answer is D
January 17, 2012 by Heather

Hi , I am doing a written science assessment on burning magnesium metal - one of the questions we had to answer was:explain the reaction using the big idea of energy . Would you have any clue what that means ? Thanks x
February 7, 2012 by Melody Aheto

13. Which of the following publications are both listed under the "Magazines" results? A. Science News and Earth Island B. The Economist and American Scientist C. Odyssey and Natural History D. Astronomy and Science ANSWER IS A
March 10, 2012 by Mrs. Jane

I have been thinking of something to do for my schools science fair for weeks and my teacher keeps telling me that i can't do my idea because its too easy for an honors student. I'm all out of ideas and I need help! Please!
November 12, 2012 by Julia

My teacher is teaching us about Punnet Squares. But I don't quite understand how to do it? I have a test before christmas break. I know I need 2 be smart in 7th grade, but I don't know everything. Can u help me Jiskha? I don't want 2 fail science.
December 18, 2012 by Ayannia

sound and light prentice hall science Explorer book 6th grade page 15 section 2 assessment 1.c. comparing and contrasting which wave properties are distances? which are measured relative to time
December 12, 2013 by John Dosley

Unit 33 discusses a natural way to reinforce science process skills and introduces the scientific method. This strategy, especially appropriate for primary grades, is to have children do which one of the following?
July 13, 2014 by jasmone

Repost: Science for Hector
science - Hector, Thursday, September 6, 2007 at 6:31pm 109 g =_____kg
September 6, 2007 by Ms. Sue

Does anyone have a science fair idea that doesn't explodes because i will have to present in front of people and it can't be a volcano.
January 27, 2010 by Addybaby

Can someone please have a moment to look at my other science posts, Please and thank you :-)
February 15, 2010 by Sara

7th grade science
I'm not sure if I can post my question about science. Can I post it? I don't know if it'll get taken off
November 11, 2013 by Anonymous

I have a science question
May 10, 2007 by Yuku

Why is science always changing?
September 11, 2007 by Miley

how is science related to hamburgers?
March 1, 2008 by jonh

How is science related to penicillin?
March 1, 2008 by sam

defination and concept of science
August 12, 2008 by Linda

What are the main characteristics of science?
August 19, 2008 by me

in science, what does steepness mean?
February 18, 2009 by Angie

what is a bird in science terms
May 9, 2009 by Abby

how do we use science as a tool?
August 20, 2009 by Tina

what is 25 science careers with their definitions
September 3, 2009 by maya

can you explain the science of cooking
September 9, 2009 by Anthony

what is the science behind quidditch
October 13, 2009 by Anonymous

what does heads mean in science
October 18, 2009 by Anonymous

What are alloys in science? i forgot
November 18, 2009 by Katherine

Abbreviations you can use for science?
August 25, 2011 by Sammy

October 5, 2011 by BONNIE

Science(Computer Science)
K-Map IF f(A,B,C)=AB+BC+AC
October 18, 2011 by Tracy

What are the major parts of science?
December 17, 2012 by Vanessa

How do you do a Leg table in science?
March 11, 2013 by Kayla

science is very important for us because what
March 29, 2013 by nurul shakrih sasha

whats conditioning in science
December 17, 2013 by Anonymous

Inorganic chemistry
Calculate E naught cell for the reaction b 5Cd(s) + 2MnO4-(aq) + 16H+(aq) ==> 5Cd^2+(aq) = 2Mn^2+(aq) + 8H2O(l) given the following standard reduction potentials MnO4^-(aq) + 8H^+(aq) = 5e^- ==> Mn^2+(aq) + 4 H2O(l) E naught = +1.52V Cd^2+(aq) + 2e^- ==> Cd(s) E ...
April 11, 2009 by Steve

CHemistry....Please help
How would i calculate the density of Li2S in grams per cubic centimeter? I have to use the equation : density= mass/ volume: But i dont know how to find out the volume using the edge length of the unit cell which is 5.88* 10^2 pm.
January 25, 2009 by Saira

The inner and outer surfaces of a cell membrane carry a negative and positive charge, respectively. Because of these charges, a potential difference of about 0.070 V exists across the membrane. The thickness of the membrane is 0.000000008 m. What is the magnitude of the ...
April 19, 2014 by Lena

physiology (nernst equation)
If cell depolarises at +50mV, what are the concentrations of K+? I am really confused how to use the nernst equation to get the concentrations. If I set up 58 [Kout]/[Kin] = 50, will that be right? I am not sure how to start this problem.
March 6, 2007 by Anna

My question pertains to what happens to red blood cells in various solutions and why. I have found everything except what happens to a red blood cell placed in physiological saline and why. Anyone know?
February 4, 2008 by Susan

Calculate Delta G for the spontaneous cell produced from the following: Al^3+ + 3e^- -> Al (s) Mg^2+ + 2e^- -> Mg (s) In order to solve this, you need to determine the half which is reduced and which is oxidized. How do I know which one is being reduced and...
November 11, 2010 by Mike

December 5, 2011 by devin

describe the path that oxygen follows through the human body to reach muscle tissue and describe the path carbon dioxide follows from inside the cell to the outside envrionment
December 28, 2011 by Heather

general chemistry
What is the radius of the largest sphere that can be placed at the center of a face-centered cubic unit cell of a cubic closest-packed array of spheres if the spheres have radius of 2.0 x 10^2 pm?
March 24, 2013 by StressedStudent

7th grade science
Sorry! this is alot of questions. Science is not my best subject but i still do well in it but the questions are really hard for me pleas help answer this. What might you ask yourself in drawing a conclusion about an experiment? Why is scientific inquiry a process with many ...
August 31, 2011 by saranghae12

Science Reposted for Jessica
Posted by jessica on Monday, November 19, 2007 at 4:16pm in response to Science. is some friction good for life on earth??
November 19, 2007 by Ms. Sue

Science Fair
My school has a Science Fair coming up and I would really like to win this year with an impressive EXPERIMENT! Any suggestions? I am in 11th grade.
September 23, 2008 by Rhondi

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