March 27, 2017

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Number of results: 84

what is 8 cm in inches?
December 5, 2007 by Savannah

What is hidrogen?
March 11, 2010 by Hannah

scince and tecnoley
what is a structure
February 24, 2008 by lozzy

how many milligrams are in one oz
September 16, 2009 by tasha

November 5, 2009 by janak

November 5, 2009 by janak

how many bones are in a body
November 24, 2010 by huda

What is static electricity?
January 9, 2013 by Solo

Precipitation is part of the?
September 18, 2014 by lyric

excuse me? what are you trying to say?
January 18, 2007 by Shay

What happens when a candle is alight?
September 17, 2009 by amy

i need help its adout scince
August 4, 2010 by nicole

who discover the concept of density
December 27, 2012 by Eduarda

what is the facts plants anatomy and reproduction?
January 15, 2008 by mary joy

what does the cross in the warning signs mean?
September 19, 2009 by liam

what force if a child is holding a balloon,why?
October 13, 2010 by hanaddy

what are the disadvantages of non aqueous titrations
March 27, 2011 by venkataramanaiah

December 5, 2007 by Savannah

how much heat does the sun give yiu
March 23, 2010 by khadija

How do you think you could increase the purity of the nitrogen gas?
December 8, 2010 by AJ

Physical scince
What are the equations for potential and kinetic energy?
November 14, 2012 by Zack

What is the difference between chemical and physical change?
January 3, 2013 by eduarda

Which metel particles are the first to react the heat
April 17, 2016 by Salma

name atleast two ways that pollinated occurs?
March 13, 2008 by brenda

You burn a pice of paper what are the proucts after it burns?
December 11, 2008 by Uiay

The Big Idea of Energy sulphur and iron fillings
December 16, 2008 by Yoyoyo

What gene and/or chromosome is mutated in this breast cancer disorder?
October 16, 2014 by edu

list as many non-renewable resources as you can find in your classroom
October 24, 2014 by river song

States the laws of reflection of sound and its two applications.
February 2, 2015 by saurav

How the change of amplitude effects the time of one cycle of a pendulum?
February 22, 2008 by anum

after pollination and fertilization occurs the ovule develops into a ?
March 13, 2008 by brenda

5th grade scince
how many eggs dose a clown fish lay?help????
November 6, 2008 by chelly

waht is the name of the hair in side your ear that vibrats so you can heah
December 16, 2008 by savannah

When Delta T is 6 Degree centrigate then how much in Liter per minute
March 25, 2011 by rajkumar

February 20, 2008 by FANNY

February 21, 2008 by FANNY

scince/speed of marbles
if i push a marble with 10g of force how fast will it go?!?!?! year 7
June 2, 2011 by who wants 2 no?

scince i try i have no idea
definitions for force, mass, inertia and friction
March 17, 2014 by eduarda

scince biology
us desh ka naam likiye jaha se tamaku ka sevan shuru hoo
January 28, 2014 by Anonymous

P.P.savani subject-scince
A long magnet is broken into 10 piece?How many north pole will form
February 28, 2017 by Nisarg

What could be some effects of population growth, natural disease ,and advanced technology systems on resource availability
October 24, 2014 by Edu

A paticule of weight 10N rest on a rough contact with a plane inclined at 30degress to slip.find the coefficent of friction
March 9, 2016 by Applie mechanism

an equal mass of which of the following states of matter could completely fill both a 100mL or 500mL container? a. gas b. liquid c. mixture d. solid
May 27, 2015 by science

earth scince
What process is mainly responsible for shaping Earth's land surface
March 15, 2009 by Andrew

Earth Scince
Can crude oil burn in the Earth if it comes in contact with magma?
October 19, 2009 by Sally

How grams of NACL are present in a 250-g solution containing 9% NACL?
June 24, 2012 by sharlyn baquita

A girl lifts a 12 N weight 1.5 meters. How much work does she do on the weight?
April 11, 2011 by autum

If the intensity is increased by a factor 20,by how many decibel is the sound level increased
September 18, 2016 by krushna

scince thanks
is a chemical reaction and chemical change the same if not what is the difference?
October 6, 2007 by bella

scince test
20 question simple machine test websites
December 4, 2008 by Anonymous

physical scince
suppose that one of your test has a capacity of 23ml. you need about 5ml of liquid.describe how you could estimate 5ml.
August 21, 2011 by kim

as you drive down the highway you may see crows feeding on dead animals. as a result of this nutritional pattern,crows may be classified as
February 17, 2014 by veronica

histry,life scince,geography nd maths literecy
i passed ma matric last year and i would like to knw whch couse can i take nd where can i do it.i'mfrm limpopo around polokwane
May 27, 2014 by masipa macheba marry

A man pushes a 50N box across a level floor at a constant speed of 2.0m/s for 10s. Find the average power output by a man.
July 26, 2013 by trina

how to make a model for scince fair for purification of smoke coming out of chimneys? And how this purified smoke can be used for useful purposes? Does smoke contain moisture?
October 20, 2013 by edward

What are some advantage and disadvantage of using renewable resources in place of non-renewable resources?
October 24, 2014 by carina

Carbon tetrachloride reacts at high temperatures with oxygen to produce two toxic gases, phosgene and chlorine. CCl4(g) + 1/2O2(g) COCl2(g) + Cl2(g), Kc = 4.4 × 109 at 1,000 K Calculate Kc for the reaction 2CCl4(g) + O2(g) 2COCl2(g) + 2Cl2(g).
March 13, 2016 by md

Physics,geo,life scince,pure maths,
Hy my name is pretty my schol name is mdingazi doing physics...i don't know what to do about the career i have choosen can u please help.
February 25, 2016 by Pretty

Mars=750N the value of g is 38% of that of earth what is the mass of the men on the earth and his weight of mars
September 18, 2016 by Rahul gupta

Physics for life scince
II.You are standing on the edge of a 50m high cliff and throw a ball vertically up with initial speed of 20m/s: 1.After how long will the ball hit the ground below? 2.Draw the v vs.t graph
March 23, 2010 by Simeon

i have to make a model for science fair. Any new development!. So please give me only idea that which new development can be possible with the help of eddy currents or induction of emf...........
September 28, 2013 by edward

If you were an environmental researcher and were given funding to assist with one environmental issue, which of the followingtopics would you choose to spend your funds on? Human population Atmospheric pollution Water Resources Terrestrial Resource Energy Conservation
November 9, 2009 by Tammi

A person is standing on 60m height per hour he throw one ball upwards with u=10m/s then find when the ball reach ground and velocity with which the ball strikes the ground
October 15, 2016 by Sanvi

Fill in the blank Minerals is a naturally occuring, inorganic, crystalline solid, having a defintie chemical composition. Minerals are composed of one or more chemical eleents. Example: NaCl => __________=> salt plz help me.
May 22, 2009 by Anonymous

A loboratory uses an ultrasonic-scanner to trance tumar in tissue. The operting frequency of the 6 scanner is 4.2*10 hz.calculate the wavelength of sound in the tissue if the speed of the sound is 1700 m/s.
February 3, 2015 by saurav

1. I have to do scince and math homework tonight. 2. I have to do my science and math homework. ------------ Are both grammatical? Which one is commonly used? Do you have other way of expressing?
November 29, 2014 by rfvv

Physics for life scince
6.At the end of the 7th second the brakes are applied and the car slows down at a constant rate till it comes to rest in 5s. What is the acceleration? 7.Draw the v vs.t graph 8.find the final displacement: a)by using the graph b)by algebraic calculations using relevant formulae
March 23, 2010 by Simeon

scince maths
1- What volume of hydrogen gas at 273 K and 1 atm pressure will consumed in obtaining 2.16 gm of elemental born(atomic mass=10.8)from the reduction of born trichloride by hydrogen: A- 44.8 lit B-22.4 lit C- 89.6 lit D-67.2 lit
May 27, 2008 by rohit

Scince 8R- help!!!!
For homework I have to bring in a graph from a newspaper. The thing is that I don't have a newspaper so my teacher said that I can print a line graph. Is there a printable line graph????? please help
October 17, 2012 by Laruen

Physics for life scince
The population of Singapore is 4987600 people. The territory of Singapore is 710.2 km^2. the population of South Africa is 2171000people, while its territtory is 824292. Estimate the population densities of Singapore and South Africa.
March 23, 2010 by Simeon

pPhysics for life scince
4.The brakes are applied at the end of the 100s and the car comes to a stop within 20m, slowing down at a constant rate. What is acceleration? 5.Now the car turns back and its speed increases at 5m/s^2 for 7s. What is its speed at the end of 7th second? What its velocity at ...
March 23, 2010 by Simeon

scince conditon
I don't know if its a scicnce condition question though but.If u have a condition called scoliosis which is have a condition with ur back that 1 of ur solider blades is bigger than the other and the spine is curved from not rlly sitting up staright at all rlly is there ...
February 11, 2015 by dude

When a body hanging from a spring balance is immersed in water it floats just below the surface of water and shows 100 g loss in its weight (i) What is the weight of the body in water? (ii) What is the weight of the body in air? (iii) What is the upthrust on the body? (iv) ...
November 29, 2015 by upendra

Physics for life scince
III) The municipality of New York supplies 2 million cubic metres of water per month to the city of New York. If a household consumes about 30killo-littres of water per month, estimate the number of residents in New York ,assuming that a household has five members on everage.
March 23, 2010 by Simeon

how are ice cubes made my science teacher, mr.Abothu, has set us homework on input variables and output variables but we have no clue what they are and its got to be in tomorrow! please help!!! regards lauren rhodes
January 25, 2007 by Anonymous

During a rain storm, rain comes straight down with velocity Vi =-15 m/s and hits the roof of a car perpendicularly. The mass of the rain per second that strikes the roof is 0.060 kg every second. Assuming that the rain comes to rest upon strikingthe car ( Vf = 0 m/s), find the...
July 26, 2013 by trina

Scince: Physics
A ball is dropped from a building and falls with an acceleration of magnitude 10m/s^2. The distance between floors in the building is constant. The ball takes 0.5s to fall from the 14th to the 13th floor and 0.3s to fall from the 13th floor to the 12th. What is the distance ...
December 10, 2008 by Lynn

One molecule of water (H2O) contains two atoms of hydrogen and one atom of oxygen.A hydrogen atom has a mass of 1.0 u and an atom of oxygen has a mass of 16 u, approximately. (a) What is the mass in kilograms of one molecule of water? (b) How many molecules of water are in the...
May 11, 2012 by teja

Physical scince please help
What happens to the particles inside the balloon?do the... A) increase in speed B) decrease in speed C) the particles increase in size D) the particles decrease in size E) increase in number F) decrease in number G) something else happens like_____________
September 26, 2012 by Darcy

physical scince
answer the following question: QUESTION 4: What does it mean if a compound has a solubility of 15g in 100g of water at 0 degrees Celcius? A) 100 g of the compound will dissolve in 15 g of water at 0 degrees celcius B)15 g of the compound will dissolve in 100g of water at 0 ...
December 12, 2010 by fatima

check geo
the use of haevy farm machinery tilling and clear cutting: A)allows farmers to reuse thier lands for decades B)causes rain forest to grow back in record numbers C)has been banned in most parts of the region scince 1995 D)causes soil erosuon and desertification my choose is d ...
September 10, 2009 by henry

scince i try i have no idea
1. Patty wants to go to the beach so need to plan her trip. The beach is 165 km away from her house. She will be on the Parkway most of the time going an average of 30 km/h. What time will she reach the beach if she leaves her house at 6:00am? 2. Jack has to take the bus to ...
February 20, 2014 by eduarda

Endangered Species
June 4, 2007 by Dalton

am having trouble with Restate the problem in terms of the following: Manipulated variable Constant (control) variables Principles of experimental design State in correct form the hypothesis you intend to demonstrate. I have conducted the experiment but I am not sure how to ...
December 16, 2008 by pookie

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