Thursday
October 2, 2014

Search: Science/ Experiment

Number of results: 26,996

Science
1. The ? is the part of an experiment that is not being tested and is used for comparison. (7 words) 2. The ? describes the steps you use during an experiment. (9 words) 3. After an experiment, scientists write a ? which summarizes their experiment and results. (10 words) 4. ...
August 26, 2008 by Happyface

SCIENCE
I have to find research about Jan van Helmont's work on Spontaneous Generation and I am having trouble finding info. about it and how he conducted the experiment..also i have to figure out the strengths and weaknesses of the experiment and is it considered good science or bad ...
May 24, 2008 by Amanda

science
i had to make up an experiment for school. but my teacher said it wasn't an experiment. my hypothesis is that there is a relationship between divorce rates and teens school grades. how do i make this into an experiment. please help!
May 18, 2011 by Todd L

Science
If an experiment disproves a scientists hypothesis, what should the scientist do next? A. develop a testable question B. revise the hypothesis and try the experiment again. C. develop a theory based on the data gathered in the experiment D. change the dependent variable. Is ...
August 26, 2014 by Gwen

Science
What is the difference between a controlled experiment and a natural experiment?
December 31, 2013 by Smiley

Science
What experiment did Rudolph Virchow do? What prior information did he use to help him with his research/discovery? What tools did he need to complete his experiment?
September 21, 2010 by Jay

Science
What experiment did Matthias Schleiden do? What prior information did he use to help him with his research/discovery? What tools did he need to complete his experiment?
September 21, 2010 by Jay

Science
If an experiment disproves a scientist's hypothesis, what should the scientist do next? 1. Develop a testable question. 2. Revise the hypothesis and try the experiment again. 3. Develop a theory based on the data gathered in the experiment. 4. Change the dependent variable. Is...
September 11, 2013 by Anonymous

science
If an experiment disproves a scientist's hypothesis, what should the scientist do next? 1. Develop a testable question. 2. Revise the hypothesis and try the experiment again. 3. Develop a theory based on the data gathered in the experiment. 4. Change the dependent variable. Is...
September 11, 2013 by Anonymous

Science
If an experiment disproves a scientist's hypothesis, what should the scientist do next? 1. Develop a testable question. 2. Revise the hypothesis and try the experiment again. 3. Develop a theory based on the data gathered in the experiment. 4. Change the dependent variable. Is...
September 12, 2013 by Anonymous

science
If an experiment disproves a scientist's hypothesis, what should the scientist do next? 1. Develop a testable question. 2. Revise the hypothesis and try the experiment again. 3. Develop a theory based on the data gathered in the experiment. 4. Change the dependent variable. Is...
September 12, 2013 by Anonymous

Science?
I'm doing a science experiment where I have to light an object on fire to do the experiment.. It can't be oil or electrical fire. So I need some objects I can light on fire. Such as a candle. But I can't use this one
January 16, 2014 by Krystal

General Science
you plan an experiment to test the growth of beans using three different fertilizer. What are the dependent and independent variables in the experiment?
July 24, 2010 by Diane

Science: heart beats.
I was wondering if anybody could help me with my science assignment.I was required to write out a method for a controlled experiment testing my hypothesis: "Physical activity affects heart rate" and I've no idea what my method is to test out this experiment. Please help &...
April 26, 2008 by LiEN

Biology
hi! so for science we have to make an experiment on temperature. we have to base our experiment on the given materials (which include test tubes, aluminum foil, cotton, fan) i chose a fan and I'm thinking of doing an experiment on how the strength of wind affects body ...
November 9, 2012 by Cara

Science
In an experiment to find out how the proportion of cement in a concrete mixture affects the products strenghth what would be two controlled variables and what could a possible source of error in this experiment be ? Thank you for your help!
October 22, 2013 by Cherie

Science Fair
I'm planning on doing a science fair project, but it has to involve an experimen. I wanted to do it on how adding mayonnaise, ketchup, and mustard to a small hamburger at McDonalds can so much fat to it that it can make it as bad as a big hamburger without the mayo, ketchup, ...
November 9, 2007 by Truffles

science fair
Writeacher, its me again i just wanted to know if the experiment of the math test and music is enough for the multitasking project or should i include another experiment to prove the hypothesis. thank you soo much.
January 22, 2012 by sandy

physics
does anyone know who conducted the experiment or a credible description of the experiment that helped prove Einstein's thought experiment: the twin paradox? as in the experiment in which one cesium-beam atomic clock stays on Earth, while another one takes flight and the time ...
January 10, 2010 by frank

AED
Choose a grade level and a scientific concept appropriate for that level. Plan a science experiment to explore this concept. In your paper, address the following points: o List the equipment and materials to be included in the science kit. o Explain what safety precautions ...
November 22, 2008 by troyer0269

Science
How do you set up a controlled experiment ? What's the purpose of a control group? How many variables should a controlled experiment have? What are the difference between observation and inferences? I REALLY NEED HELP!!!! PLEASE HELP ME !!!!
November 6, 2011 by Laruen

science
can you please help me find 3 good science experiment? for the science fair....
August 19, 2014 by leah

Physics
A very important experiment was carried out at the end of the 1800s involving testing for the speed of the earth through the ether. (a) State the name of this experiment (b) Describe why the light beams are perpendicular to each other at one stage of the experiment. (c) What...
August 31, 2009 by Alfred

Science
There are two fill-in-the-blank questions that I can't find the missing word. If you could be of any help, I'd appreciate it. :) #1. The ____ describes the steps you use during an experiment. #2. Sometimes scientists make a mistake, or ____, and need to do an experiment again...
September 22, 2009 by Celine

Science
How do living organisms help purify water? Why will you get a smaller volume at the end of a experiment than what you started with? It is okay to taste your water at the end of an experiment? Why or why not?
July 15, 2012 by Maryam (:

science
Do houseplants affect the quality of air in a house? Describe an experiment that would answer this question. What gases do you want to measure? I answered yes since plants give off oxygen which animals need to survive. I need a little help with the experiment.
July 4, 2014 by Jordan

AED
Choose a grade level and a scientific concept appropriate for that level. Plan a science experiment to explore this concept. In your paper, address the following points: o List the equipment and materials to be included in the science kit. o Explain what safety precautions ...
November 19, 2008 by troyer0269

biology
my quations are without changing appratus in an experiment how can the reliability of the experiment result be improved and also why can small changes in room temperature during the experiment be ignored thank you!!
October 29, 2008 by lila

science
how would you measure out 25 grams of sodium chloride for a science experiment?
June 2, 2011 by ted

Science
exsamples of the meaning of -Reliability, -Accuracy, -Precision. in a science experiment? thanks
September 9, 2009 by Adam

science
what is the meaning of -Reliability, -Accuracy, -Precision. in a science experiment? thanks
September 7, 2009 by Adam

science
Can you please explain to me how to determine the control of an experiment? The experiment we have been given is determining which liquid (fruit juice, cola, water, etc.) would make the more significant impact on a chicken bone when emersed. What would the control be?
August 26, 2008 by Josh

science
A biochemist used 10.000 grams of P-32 in a test on plant growth but forgot to record the date of his experiment. When he measured the amount of phosphorus-32 on another day, he found only 1.250 grams of the isotope remaining. If the half-life of P-32 is fourteen days, when ...
April 8, 2013 by Candace

Science/ Experiment
Directions: You are a medical researcher who has just "discovered" a new treatment for AIDS. Now you need to design an experiment to test its effectiveness. Using the follwoing questions as guidelines, plan your experiment. 1) What groups will you have in your study? How will ...
January 23, 2008 by Jenny

science
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 ...
September 20, 2006 by the shadow

chemistry
A Biology student wants to know if Mountain Dew will make plants grow faster than water. As a Chemistry student, you have agreed to assist in the planning of the experiment to make sure the student designs a valid experiment. 1) What is the experimental question? 2) What is ...
September 15, 2014 by eer

science
Can anyone think of a fun experiment to do with blood for a 9th grade science class? Try not to be too flashy-my teacher has a rather limited budget
November 17, 2008 by VICTOR

science
A class is to perform an experiment to study the effects of various plant foods on a type of indoor plant.The teacher provides three similar plants,a water supply,and three different packets of plant food.Explain how you might conduct a controlled experiment.
March 10, 2009 by Taylor

psychology
When an experimenter's expectations about a behavior influence the results of his experiment, it is called a a.placebo effect b.self-fulfilling prophecy c.single-blind experiment d.double-blind experiment
April 7, 2014 by Indigo

Science Experiment
Directions: You are a medical researcher who has just "discovered" a new treatment for AIDS. Now you need to design an experiment to test its effectiveness. Using the follwoing questions as guidelines, plan your experiment. 1) What groups will you have in your study? How will ...
January 25, 2008 by Jenny

science
what are variables in science experiments? please give me an example like my experiment is how to tell if a person is lying by his body language.thank you. need answer badly!!!
May 10, 2009 by nik

Science
Which of the following is NOT true about the blank for the experiment, 'Analysis of a Complex Iron Salt'? A. A blank is composed of the solvent used to dissolve the analyte. For this experiment, the solvent is a combination of sulfuric acid, phosphoric acid, and water. B. A ...
April 26, 2008 by John

Science Project
Do people prefer higher priced chocolate bars considered a Science Experiment? I plan to test one low, med and high priced chocolate to 10 blind folded taste testers. My mom doesn't think this is science?
February 11, 2008 by Lynn

Science independent variable
A scientist designed an experiment to test the effect of temperature on bacterial growth. He grew three different cultures of the bacterium E. coli under three heat lamps at different temperatures. What was the independent variable in this experiment?
September 3, 2014 by Max

science gr.8 science fair topic ideas
what are some ideas for science fair projects gr.8?!?! and please give an experiment with it thank u!!
January 23, 2014 by smiley

SCIENCE
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

Science-PsyDAG
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

science
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

Science
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

Chemistry
It says 8. In a similar experiment Mary Moreorlesss was to determine the loss of weight when a crucible of potassium chlorate was heated to drive off the oxygen. After finishing the experiment she concluded the potassium chlorate contained 24.0% oxygen. Why did miraculous(...
February 6, 2014 by Samantha

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

science
Hi. I am conducting a science experiment to present to a class. Details of experiment below. Materials: 1 can of non-diet soda 1 can of diet soda 2 buckets of water 1. Fill bucket 2. Put can of non-diet soda into a bucket of water. 3. Wait for the can to either sink or float. ...
November 28, 2010 by Guy

physical science
I was doing an egg experiment that I found on line where you put an egg in white vinegar and the shell softens. It said to leave the egg for seven days. At the end of the fourth day the white of the egg which had already softened fell totally off the egg. Now my experiment for...
February 22, 2008 by Austin

science - biology
A photosynthesis experiment uses Chlorella to track the route taken by 14C in photosynthesis. The 14C is provided from CO2 and no new sources of CO2 are available. After the experiment the scientist extracts all of the starch produced and analyses the Carbon present. She ...
May 7, 2011 by jack

science
i need help writing up the discussion for a science experiment. I need to know what to include and say in it.
March 2, 2009 by casey

earth science
Science fair help..about soil.. and UV rays..? my topic is how can natural or artificial UV (ultraviolet rays) affect the humus soil and also the grass growing in it? I took 5 plants and put it near the window and the other ones i put it near an artificial (plasma black light ...
May 11, 2009 by s

Mat/116
An experiment is underway to test the effect of extreme temperatures on a newly developed liquid. Two hours into the experiment the temperature of the liquid measured to be -17 degrees celsius. After eight hours of the experiment the temperature of the liquid is -47 degrees ...
February 23, 2014 by Carla

AED
List the equipment and materials to be included in the science kit. o Explain what safety precautions are needed. Wear goggles, wear apron, wear gloves, and I am stuck there. o Outline the step-by-step procedures for the experiment. o Determine methods you can use to monitor ...
November 30, 2008 by troyer0269

science
a placebo in an experiment is also know as this
October 16, 2007 by carlo

science
what is a constant and control in a experiment
January 23, 2008 by jasmine

science
an experiment for ORGANIC FOOD!!!!!!!!!!!!!!!!!!!!!!!!!!
January 31, 2011 by jugveer's cousin

science
what does an experiment prove /or disprove?
March 26, 2011 by maria

General
This is a question to everybody: I was just wondering if anyone had any science related questions or things they wonder about that may require experiments. If you have any ideas please mention them. I need this for a science for a science fair project and have at most a 6 ...
September 6, 2012 by Samantha

mat/116
need an expression only to this word problem: An experiment is underway to test the extreme effect of a newly developed liquid. Two hours into the experiment the temperature if the liquid measured to be -17 degrees Celsius. After eight hours of h experiment the temperature of ...
February 23, 2014 by csrla

science
what is an answer reached at the end of an experiment ?
September 13, 2009 by cierra

science
What is something in an experiment thst can change?
October 19, 2010 by shelbie

science
summaries of what was learned in a scientific experiment.
September 12, 2012 by snooki

science
i need help at these. thx 1.the statement, " all living things are made of cells" is an example of _______. 2. a controlled experiment helps to eliminate the effects of unwanted ________. 3. ________ science emphasizes inquiry and observation.
September 24, 2010 by jen

Science
Several hypotheses may fit every set of data. what is important to know when you hear about a new scientific finding? NUmber the following in order of their importance. __ who paid for the research? __ the education of the scientist completing the study __ how much data did ...
September 17, 2008 by Kaity

Science
Hello, My dughter is in 6th grade and has a science experiment that she is working on. It is to take a shoebox and do a "leprechaun trap" showing a Newton's law. She is struggling. Some kids are already done and she is drawing a blank. She built a living room setting and is ...
February 28, 2011 by Paula

Science
contact Lenses improve lives. Contact lenses are an example of an __________. my answer is indepentant variable. Someone help. it's for a science experiment.
October 4, 2013 by rose

science
How do I write a conclusion for an experiment with three paragraphs???
October 26, 2007 by Leslie

Science Experiments
Is the control of an experiment the part that is not changed?
October 15, 2008 by Claire

science
the ? describes the steps you use during an experiment?
August 11, 2009 by Robert

Physics/ Science
How does a derivation differ from an experiment or a theory?
May 29, 2010 by Richard

nature science
another name for an experiment that tests an hypothesis
September 1, 2010 by chris

Science
How to report an experiment of Specific heat of a liquid.
April 19, 2013 by Orison

Physics
I have an experiment in which I drop a tennis ball ,, and measure its rebound height in every bounce. one of the question regarding this experiment is - were the collisions elastic or not ? support with evidence. How do these forces magnitude compare with the weight of the ...
July 31, 2011 by AfterLife

Science
A cylinder and an airtight piston are used in the following experiment. The piston is pushed up and down in the cylinder and the resulting pressure of the air inside the cylinder is measured with a pressure gauge. The results of the experiment are recorded in the following ...
July 13, 2014 by dulce

Chemistry
In the experiment of Nucleophilic substitution reactions: Competing Nucleophiles 1)what would happen if all the solids in the nucleophile medium were not dissolved? How might this affect the outcome of the experiment? 2)Explain the order of elution you observed while ...
February 16, 2010 by Jennifer

science
After scientist analyze the results of their experiment they_____?
January 5, 2008 by Anonymous

science
I wold repeat my experiment 3 times toinsure it ws fair. This is known as what
September 11, 2008 by ciara

science
How would you design an experiment to determine which of two variables?
September 26, 2008 by Brandi

science
What did Rutherford's gold foil experiment give proof of?
December 13, 2008 by kayla

science
what were mendels questions when conducting his pea plant experiment
May 31, 2010 by kyle

science
what are the hazards that can be caused during this health and safety experiment
March 26, 2012 by aleesha

science
when would a field study be better than a laboratory experiment?
September 25, 2012 by anushan

science
A variable is _____________ to change the outcome or the result of the experiment.
September 18, 2013 by nicole 5th grade

Science
What condition is needed for an experiment to have useful data?
October 17, 2013 by Mark

Science
What condition is needed for an experiment to have useful data
October 17, 2013 by Mark

Science
What condition is needed for an experiment to have useful data?
October 17, 2013 by Mark

Science
What condition is needed for an experiment to have useful data?
October 17, 2013 by Mark

Science need help
A group of students are setting up the first experiments, looking at the growth of roots in water containing an added factor. They have decided to grow seeds in both in pure tap-water and in water with a defined amount of vinegar added. As part of their group discussions they ...
December 5, 2013 by sam ????????????????????

Science need help
A group of students are setting up the first experiments, looking at the growth of roots in water containing an added factor. They have decided to grow seeds in both in pure tap-water and in water with a defined amount of vinegar added. As part of their group discussions they ...
December 5, 2013 by sam

science
I had to I an experiment where a balloon was tied to each end of a meter stick which was balanced on a pencil over two cans. I had to pop one balloon which caused the pencil, stick and other balloon to fall off the cans. I need to use particle theory to explain what happened ...
October 10, 2012 by Cherie

Math
Michael has a science project due. He knew that it would take him 4 hours to complete the project. He needed to spend 50% of his time on his experiment, 40% of his time on his analysis, and 10% on putting his project together. What is the ratio of time spent putting his ...
March 30, 2014 by Anonymous

Science
1.How is science & society related? i have no idea what the answer to this question is 2. What is a scientist's usual next step if data supports a hypothesis? can you tell me if i'm right?... i think that they either published or the experiment is repeated. If data support the...
August 21, 2006 by Leslie

science
I have to come up with a question that i can turn in to a experiment need help please
January 6, 2008 by jacob

SCIENCE!!!!!!
im learning about macromolecules, i need an experiment for a class to do!!!! PLEASE HELP
May 7, 2008 by Taylor

science
why would a scientist need to identify and control variables in an experiment?
September 2, 2008 by Jiovanni

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