September 30, 2016

Search: sience

Number of results: 79

i need to make a p.h indicator in sience but i cant think of any other than.. tea bags, some sort of juice and.. red cabbage anyone got any sujestions?
June 22, 2009 by sophie

sience fair
I need to find websites about sience fair projectes about plants.
February 8, 2008 by desteny

Do I qualify for an application for a Sasol bbursary as I am currently studing s1 at University of Johannesburg.I have an "A" for maths SG,"D" for P.Sience HG,"D" for Biology HG,"B" for Sepedi 1st Lang HG,"D" for English 2nd Lang HG&"E" for Afrikaans 2nd Lang HG.
July 11, 2008 by JACKSON

is it b?
September 15, 2011 by MIKI

what is sience
August 29, 2007 by Ris

what ph is an acid
November 7, 2012 by aaa

what is a conductor and a insulator
December 20, 2008 by emily

what is stored energy?
January 17, 2013 by Anhwar

what is the mass of 15mL for mercury?
October 28, 2007 by Kerry

Why days are longer in summer ?
June 28, 2008 by Rajni

CheckPoint: Conservation and Preservation
March 14, 2009 by naley

does anyone know if, orange juice is a pH indicator??
June 22, 2009 by sophie

what are som functionsf a cell
December 14, 2009 by kennith

what does slope do to the process of erosion?
March 1, 2010 by Elijah

What causes soil erosion
August 2, 2010 by Liana

i am looking for a sience can somebody help me.
August 30, 2011 by nyreonna

how dose hail form again?
October 16, 2009 by Patricia

Benzoic acid sodium hydroxide
October 24, 2014 by Benzoic acid sodium hydroxide

why is phase not a good way to classify matter?
January 16, 2008 by jennifer

whats the laws of newton's first law of motion?
October 3, 2007 by naijah

9th grade sience
what do you call a female bug that floats?
January 7, 2009 by Dave

Whats the best site to go on if you want to learn about the elements?
March 19, 2009 by carl

why is the pressure more on ground when a person is walking than when he is standing ?
September 28, 2011 by johny

Hurry!!!!!!!!!!!!!!!!!!!!!!!!!!!! Which of the following is a speed, not a velocity? A. 35 m/s east B. –35 m/s C. 35 m/s D. 35 m/s south
December 4, 2012 by Layla

name a strong alkali usually found in oven cleaners.
September 28, 2008 by Taylor .W

what is the main source of energy for all living things on earth
October 24, 2008 by Anonymous

phisical sience
what reaction do you get when adding 3 tespoons of Na2S2O3 to 50 ml of boiling water
May 18, 2011 by Siphesihle

what property of plastic is important for it to be used when picking up a hot item
September 20, 2011 by shion

6th Sience
what section heats the thick liquid found in the mantle? please help me.. thank you.
May 2, 2012 by poisoned thorn

Which of the following is formed by a dam? A)a flood B)a delta C)a reservoir D)a drought My answer is A,am i right?
September 15, 2011 by MIKI

How would life be different without resources taken for under earth's surface?
March 26, 2013 by Anonymous

life sience,geography,maths litracy,tourism
What job will i do if iam doing the above subject
February 2, 2015 by thabsile

what does I.C.U. mean. In the hospital it means "intensive care unit". I'm sure it can have other meanings.
December 18, 2006 by Alex

4th grade
it wants me to make a circle graph with this Favorite Subject math 50 sience 20 reading 30 but i do not know the awnser
October 29, 2009 by christian

What does that mean? Explain some ways you can decide if a chemical is an element or a compound. Use examples?
May 7, 2011 by Tasha

of the following ,which do all fish have gills fins scales movable jaws (I chose )
April 18, 2016 by farihah

earth sience
The point at which the continent stops and the rock of the ocean floor begins is the called the continental A. shelf. B. divide. C. drift. D. slope. is it d ?
September 9, 2013 by sergey

A behavioral adaptation in which animals undergo a period of greatly reduced activity in winter is _____. A. clustes B. hibernation C. burrows D. estivation
October 16, 2015 by puchu

3.What are the advantages of your design over using fossil fuels (I JUST WANNA KNOW WHAT DOES THE QUESTION MEAN LIKE BREAK IT DOWN FOR ME YOU DONT HAVE TO DO IT THANK YOU)
January 9, 2015 by Andre

which of the following is the best way to minimize weathering and erosion? A. building suburbs B. grazing livestock C. setting fires D. replanting vegetation My answer is D am i right?
September 15, 2011 by Lidia

Give two reasons why the pressure decreases as blood flows along the capillary bed. =because it avoide the mixed up of the blood
July 17, 2016 by Tunight

What does a maple tree do for a community? A)it creates energy B)it creates food C)it looks nice D)it stores water My answer is b,am i right?
November 20, 2011 by lidia

How do weathering and erosion change landforms over time? A. they tear them down B. they build them up C. they make them prettier D. they do not change them much my answer is b,am i right?
September 1, 2011 by LIDIA

is coal renewable or non renewable
November 25, 2013 by rebecca

Maths,Science,Life sience,Agri science.LO & Langu
name two institution/communty organizations that surpporting or giving redress to air pollution
May 12, 2011 by Mixo

a plane is flying due east in still air at 395km/h suddenly the plane is hit by wind blowing at 55km/h toward the west. what is the resultant of the plane?
June 2, 2014 by anissa

a couple has just learned that their daughter has hemophilia. they alredy have a son who does not have the disease.what are the genotypes of the couple
December 2, 2013 by steve

8th grade physical sience
what is the charge on carbonate ion? Compared to the number of protons, how many electrons does the carbonate ion have?
November 17, 2008 by Taylor

What dose a wildlife corridor help prevent? 1. habitat fragmentation 2.habitat loss 3.habitat competition 4.habitat creation I choose (2) is this correct?
February 24, 2016 by 10!

What are the parts of a computer? I think that is far too many to list if you want a detailed list; however, the MAIN pieces are monitor, CPU (processing unit), software, printer. I need an imformation about leaf,stems, and roots.
September 25, 2006 by Kevin Yong

sience project
well im doing a science project and theyare asking me to putbranches and make up a question for each but i dont know a good brach well actually there are different branches like botonamy-plants chemistry food physics medicine and many many more ghfvuyhghjkkhxZSDDgawsbnm gbgyu...
October 19, 2006 by alexa

Repost: science for Misquiannah
science - misquiannah, Sunday, March 9, 2008 at 5:40pm hello my name is misquiannah wixon and i am 10 years old and i need help with my sience homework like fast
March 9, 2008 by Ms. Sue

Consider the diprotic acid H2A with K1 =1.00 X 10-4 and K2 = 1.00 X 10-8 . Find the pH and concentrations of H2A, HA- , and A2- in: (a) 0.100 M H2A; (b) 0.100 M NaHA; (c) 0.100 M Na2A.
September 20, 2015 by mmm

Do I qualify for an application for a Sasol bbursary as I am currently studing s1 at University of Johannesburg.I have an "A" for maths SG,"D" for P.Sience HG,"D" for Biology HG,"B" for Sepedi 1st Lang HG,"D" for English 2nd Lang HG&"E" for Afrikaans 2nd Lang HG.
July 11, 2008 by JACKSON

Richard stands on the flatbed car of a moving train playing an a on his horn. the note has a fundamental frequency of 220 Hz. Calculate weather or not the train could move fast enough for a stationary observer on the ground to hear the first overtone of the horn as the train ...
May 3, 2012 by chardonay

ICice scraps and loosens rock particles.what is this an example of? a chemical weathering b biological weathering c mechanical weathering d biological and chemical weathering my answer is c,am i right?
September 1, 2011 by LIDIA

physical sience
Suppose an unknown substance has a melting temperature of 1,200 degrees Celsius and a density of 16.7 g/cm3. However, the different individual atoms that make up the element have very different melting temperatures and densities. The unknown substance is most likely a
October 28, 2010 by shakina

If it happens that a neurotransmitter binds to a receptor site and produces a negative voltage shift, the probability: that the neurons are densely connected decreases. of an excitatory response increases. that the receiving neuron will fire decreases. that the transmitting ...
November 8, 2010 by phil

o How did Mendel’s approach to answering scientific questions differ from that of his contemporaries? o How did his novel approach contribute to his success in describing how traits are inherited? o What advantages did he enjoy by choosing to study the garden pea? o Piecing It...
June 29, 2008 by Crystal

Psychology- the Sience of the Mind
A reflex, like automatically removing your hand from a hot stove, involves pain message sent to the spinal cord by___neurons, while the movement of your hands is controlled by____ neurons. A. somatic ;sensory B. sensory; motor C. motor; sensory D. somatic; sympathetic
July 2, 2013 by DJ

which of the following is true about Earths atmosphere? a)the atmosphere contains 78 percent water vapor b)the atmosphere contains 21 percent oxygen c)the atmosphere allows radiation from the sun to pass through and warm Earths surface
November 2, 2015 by Jerry Jones

maths sience,sst,hindi,english,economics
one liter of water at atmospheric pressure ismixed with 9 liter of water of 25 degrees at an atmospheric pressure in an insulated tank .find the temprature of tank.options are 1)25 2)32.5 3)30 4) 24........pls. help
May 22, 2012 by deepenti

Each of the following language is the complement of a simpler language. In each part, construct a DFA for the simpler language, then use it to give the state diagram of a DFA for the language given. In all parts  sigma={a,b} g. {w|w is any string that doesn't contain exactly ...
September 26, 2011 by Antoine

How does a tornadoe form? This site has a great explanation and diagrams.
February 4, 2007 by melissa

I've got homework and i need to find out how fuses work please can some body help before monday? It's explained here: Thanks i needed that help
April 26, 2007 by Mary

An electron is moving in one dimension (x)subject to the periodic boundary conditions that the wave function reproduces itself after a length L(L is large_ a)add a perturbation V(x)=ecos qx where qL=2piN (N is large integer) recalculate the energy levels and stationary states ...
July 31, 2008 by vijaya

Which of the following is a valid reason to study science? A.All employers require an in-depth knowledge of sience. B.Carrying out scientific experiments is a requirement of everday life. C.Most colleges require advanced science classes. D.Understanding basic scientific terms ...
August 28, 2014 by Beau

What are the parts of a computer? Please do not post duplicates. what i have to do mix gas and liquid in the house is dangoues what i have to do to mix gas and liqiuid in the house what is gases what i have to do in maths if is boring what i have to do in maths if it is boring
September 25, 2006 by Kevin Yong

video clips from the International Space Station, the astronauts are seen floating around as if there is no force of gravity holding them to the floor. The truth is that the space station is orbiting Earth at a height of only about 175 kilometers above the surface. While this ...
August 20, 2010 by Anonymous

when you are using a magnet and a paper clip to detect a magnet from inside the box. WHY is the magnet better than the paper clip to detect another magnet from inside a box?
January 19, 2012 by Analise

Scientists performed an experiment to determine whether there is a connection between learning ability and food. They took two groups of 20 mice each, all from the same purebred strain. The mice were deprived of food for 3 days and then given a standard learning session in ...
February 6, 2013 by becca

Designan exprriment or a way of finding out if a plant actully moves Using a movie or video camera that takes one image every few seconds would help to verify this. (This has already been done.) (Broken Link Removed) http://www...
November 10, 2006 by Anonymous

7th Grade Sience
1. A person's belief that he or she needs a drug to feel good or function normally (1 point) addiction psychological dependence emphysema tolerance 2. A large, dome-shaped muscle below the lungs (1 point) trachea alveoli diaphragm emphysema 3. Smoke that is inhaled and then ...
March 28, 2013 by Anonymous

Will we ever run out of air? Air is stuck to the planet by gravity, it won't leave. Two things are adding to the air all the time too, the planet is always releasing gasses from volcanoes and volcanic vents, and there are some meteors that are mostly ice that evaporate when ...
December 9, 2006 by Eva

sience plz hep
1. Which layer of the sun's atmosphere are you looking at when you look at an image of a sun? A) Photosphere B) Chromosphere C) Corona D) Prominence 2. What materials could have been found in a giant cloud that formed the solar system? A- hydrogen and helium B- hydrogen and ...
April 7, 2015 by bmx

sience C++ programing
could you please help me with this program even with one part please: Adding two strings (Actually, the correct term is concatenate because unlike adding two number and getting a new result, we add a second string to the end of the first one and getting a string which is ...
April 18, 2008 by fady

Sience Plase help check my answers
1. Why do scientists use models of natural systems? (1 point) Scientists use models of natural systems because these systems are often too large, too small, or too complex to study directly. Scientists use models of natural systems because they like to use art in science. ...
September 15, 2014 by hannah

word unscramble
need help unscrambling a word or words tarluna what is it HELP ME UNSCRAMBLE THESE LETTERS TO MAKE A WORD THAT PERTAINS TO SPACE AND IS A P POSSESSIVE NOUN. SEGHRTMLAN J'aodredefis Please post the word or words you need to unscramble, and we'll try to help you. i cant figure ...
September 28, 2006 by amy

Explain why condensation forms on a glass containing a cold drink? Warm atmosphere around the glass causes the vapors in the air to turn to liquid. First, plot some of the data to get an idea of distances and scales, etc. Let's make a ...
November 13, 2006 by kathy

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