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Science Experiments

Experiments often conducted by students to test different scientific theories and hypotheses

11,111 Questions

What are some things that can affect science?

Nature is considered as a mother of everything, nature can reverse and affect Science.

How do you use spring scale in a sentence?

spring scale is like we measure 

he measurethe mass

tool used to measure force 

What are ideas for Science Fair Topics?

what gives better energy Gatorade or powerade

powerade has more electrolytes

Gatorade has more sugar

run miles after each one 3 miles each one to test

my answer was Gatorade

What are some good names for a science project?

depends on what your project is about (maybe you could start by telling us, if it's physics/chemistry/biology)

It will also help us if you explain the level of knowledge or education in which you are setting the project.

What are the advantages and disadvantages of describing a relationship between variables in a writen report?

Advantages: You can collect the correct data in words rather than in numbers.

Disadvantages: Sometimes you can't find all the data when it is written.

What is a good plant for science experiments?

Beans are quick enough growing, dependable, and large enough. Hint - they may respond to infra red heat each day before the daylight comes.

What are the advantages and disadvantages of the experiment?

a advanage of a scienciftic vocal of the eperiment is recoming the opion of the varbol wire and a disadvantage well the control of the varbol wire

Why can you have only one variable in a experiment?

Actually, you have two - dependent and independent. But, you only have one variable because otherwise the answer wouldn't be accurate if you had more than one variable.

What is the four parts of an experiment?

observation, hypothsis, experimentation. and conclustion

Is the responding variable the variable that is changed during an experiment?

it is the variable that is changed by the manipulated variable, which is to purposely change a variable to see if it has any affect. the part that has effect is the responding variable

Why is it diffulcult to use an controlled experiment to test an hypothesis in earth science?

It is difficult to use controlled experiments in earth science because many natural phenomena are complex and influenced by a variety of factors that are difficult to control in a lab setting. Earth science often deals with dynamic, large-scale systems that cannot easily be replicated in a controlled environment. Additionally, ethical and practical limitations may prevent researchers from manipulating natural conditions for experimental purposes.

Can a hypothesis ever be disproved by a single experiment?

Yes, if the experiment does not produce the same results time and time again

Why a scientist include a control an experiment?

A control can either provide a baseline, show that the experiment is specific for the variable or show that the experimental procedure works.

So if you want to determine if having more enzyme degrades sugar faster you include a control that you know will degrade sugar at a certain rate. Then you compare what happens in the control and in your sample with more enzyme you can see if your hypothesis is correct.

When multiplying DNA by PCR one often uses a negative control (an organism without the gene and/or water) to show that you only multiply what you think you are multiplying and a positive control (a previously isolated piece of the DNA) to show that the PCR was successful even if none of the other samples amplified a fragment.

What are natural forces that are changing the earth?

Natural forces that are changing the Earth include plate tectonics causing earthquakes and volcanic eruptions, erosion by wind and water shaping landscapes, climate change impacting weather patterns and sea levels, and biological processes influencing ecosystems.

How many variables should change in a scientific experiment?

It depends what kind of experiment you do. For some you just need one. For others you may change two variables. In most cases you only change one

Why do people normally choose the number 3 when asked to choose among the numbers 1 2 3 and 4?

It's a secret that goes back to an alien experiment . ENCODING THE NUMBER 3 TO THE DNA OF THE FIRST EMPLANTED NEANDENTHALL ENHABANTANTS OF EARTH, TO THAT EVAIL ALL AFTER AND TO NOW CARRY THAT SEQUENCE IN OUR DNA,SOMEHOW IT EMERGES IN OUR SUB CONCIOUS, TO THE CONCIOUS.....FREEMASON