Number of results: 36
How does osmosis explain the fact that a watery syrup forms when you put sugar on strawberries? Does the water in the strawberry cells rush out to the outside to dilute the sugar on the outside? Bob Pursley has answered this question for you. I also answered it a couple of ...
Wednesday, October 25, 2006 at 9:07am by Ally
Hi Can I have websites that have quizes and tests for Science cause my checkpoint exams are coming and I want specifically in Biology , Chemistry , Physics The topics th at I want are Cells , Atoms elements compounds and mixtures and Energy and Energy resouces thanx I searched...
Sunday, April 8, 2007 at 3:25am by Hi
Sodium Chloride NaCl can be made by the reaction of sodium with chlorine. Balanced equation: 2Na(s)+Cl2(g)=2NaCl(s) Calculate the maximum mass of sodium chloride which could be obtained from 92g of soium?
Tuesday, September 25, 2007 at 4:18pm by Ben
Science repost for help
Sciece (chemistry) - help, Tuesday, September 25, 2007 at 4:32pm what is the particle theory
Tuesday, September 25, 2007 at 4:47pm by Ms. Sue
How do scientist on earth communicate with a space probe?
Tuesday, October 23, 2007 at 9:44pm by Kaylea
The space probe has a transmitter on board that radios meter readings etc to a station on earth. The probe also has a radio receiver on board that can receive instructions from earth.
Tuesday, October 23, 2007 at 9:44pm by DrBob222
moles=mass/Mr 92/23= 4 moles 4x (NaCl) 4x(23+35.5) 234 g
Tuesday, September 25, 2007 at 4:18pm by zara
unscramble words: helnamacci,thoscam,clamhice,snarpace,skynied,baldglardle,ricenoxet.plz unscramble these words
Sunday, November 4, 2007 at 2:22pm by maker buddy
ok here is my question and plse help me in my science book its like all scientical and stuff and it just confuses me even more ok so here is my question how you can tell if something is a chemical or a physical change thanx a million
Wednesday, November 12, 2008 at 6:19pm by Amy
Thank you for using the Jiskha Homework Help Forum. Here are some sites that explain the difference: 1. http://www.physlink.com/Education/AskExperts/ae244.cfm 2. (an activity in telling the difference): http://www.quia.com/quiz/303980.html 3. http://www.chem4kids.com/files/...
Wednesday, November 12, 2008 at 6:19pm by SraJMcGin
An actuarial science program, if offered at the undergraduate level, would have the same high school prerequisties as a math/sciece/engineering major. Calculus (if offered) should be taken at the high school level and passed with an A grade. The required statistics and ...
Thursday, February 19, 2009 at 7:48pm by drwls
HI, i want to make Working models on these subjects. 1. Climate Change 2. Green Energy 3. Biology Human welware 4. Information and communication technology 5. Mathmatics in everyday life 6. Science and technology in games and sports 7. middle Sciece Please Suggest me what ...
Monday, August 17, 2009 at 2:22pm by Sunny
compare and contrast deer population growth to human population growth in terms of a. predation and competition and b. speed of population response. I don't understand predation in terms of human population growth (can someone explain please)? I do not understand speed of ...
Wednesday, September 9, 2009 at 8:12pm by cara
What is the pronunciation rebus for nitrogen?
Thursday, December 31, 2009 at 5:17pm by Rachel
Try here: http://www.google.com/search?q=pronunciation+rebus+for+nitrogen&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a Sra
Thursday, December 31, 2009 at 5:17pm by SraJMcGin
aA player uses a hockeey stick to incease the speed of a 0.200 kg hockey puck by 6 m /s in 2 seconds. (A)How much dd the hockey puck accelerate? (B)How much force was exerted on the pack? (C)How much force did the puck exert on the hockey stick.
Thursday, March 17, 2011 at 6:13pm by shantae
The change in memory density with time can be described by B=19.97*10^10.1977(year 1960).If a straight line projection is mode using this equation, what will be the number of memory chips/bits in the year 2020?
Sunday, March 27, 2011 at 7:09am by Cathy
I have a question, how do we find a Voltage, Current, Power if we use PSpice? I use the software to find all the Values but I don't know how to explain.
Sunday, May 22, 2011 at 12:37pm by Alex
You have a lot of learning to do on PSPICE. You can't ask to parallel park before you learn to turn on the engine. Have you looked at the print statements, or Probe statements?
Sunday, May 22, 2011 at 12:37pm by bobpursley
Here are some PSpice tutorials. Look through them for whatever might help you: http://search.yahoo.com/search?fr=mcafee&p=PSpice+tutorial Sra
Sunday, May 22, 2011 at 12:37pm by SraJMcGin