What is the difference between a hypothesis and a theory?

1 Answer

Answer :

A hypothesis is a testable explanation for a phenomenon that is based on previous observations or knowledge. A theory is a well-established and widely accepted explanation for a natural phenomenon that has been extensively tested and supported by evidence.

Related questions

Description : Is it a theory or hypothesis that petroleum comes from dinosaurs and ancient plants?

Last Answer : answer:It's largely false. Petroleum comes mostly from ancient plankton. And that' s not a theory, because in science a theory is proven idea that ties together a large number of facts ... organisms. We know how the molecules that make up these organisms' bodies decompose and become compress.

Description : The hypothesis to explain enzyme– substrate complex formation: (A) Lock and key model (B) Induced fit theory (C) Proenzyme theory (D) Both (A) and (B)

Last Answer : Answer : C

Description : An economic theory is a/an - (1) Axion (2) Proposition (3) Hypothesis (4) Tested hypothesis

Last Answer : (2) Proposition Explanation: A theory is an established explanation that accounts for known facts or phenomenon. Specifically, economic theories ate statements or propositions about patterns of economic ... the complexities of economic behavior (Exploring Economics by Robert L. Sexton, p 9).

Description : Which form of hypothesis is called a theory? 

Last Answer : When a hypothesis has been proved by consistent results of many experiments it becomes a theory. 

Description : Two different species cannot live for long duration in the same niche or habitat. This law is (a) Allen’s law (b) Gause’s hypothesis (c) Dollo’s rule (d) Weismann’s theory.

Last Answer : (b) Gause’s hypothesis

Description : The mechanism of ATP formation both in chloroplast and mitochondria is explained by (a) chemiosmotic theory (b) Munch’s hypothesis (mass flow model) (c) relay pump theory of Godlewski (d) Cholodny-Wont’s model.

Last Answer : (a) chemiosmotic theory

Description : Which of the following is NOT a purpose of descriptive studies? a. To serve as a starting point for hypothesis generation b. To get rigorous control of the variables c. To serve as a starting ... for theory development d. To observe, describe, & document aspects of a situation as it naturally occurs

Last Answer : b. To get rigorous control of the variables

Description : A working hypothesis is (A) a proven hypothesis for an argument. (B) not required to be tested (C) a provisionally accepted hypothesis for further research (D) a scientific theory

Last Answer : (C) a provisionally accepted hypothesis for further research

Description : Identify the incorrect statement: (A) A hypothesis is made on the basis of limited evidence as a starting point for further investigations. (B) A hypothesis is a basis for reasoning without ... is a proposed explanation for a phenomenon. (D) Scientific hypothesis is a scientific theory.

Last Answer : (D) Scientific hypothesis is a scientific theory. 

Description : An economic theory is a/an (1) Axion (2) Proposition (3) Hypothesis (4) Tested hypothesis

Last Answer : Proposition

Description : A null hypothesis is (A) when there is no difference between the variables (B) the same as research hypothesis (C) subjective in nature (D) when there is difference between the variables

Last Answer : (A) when there is no difference between the variables

Description : We use Factorial Analysis: (A) To know the relationship between two variables (B) To test the Hypothesis (C) To know the difference between two variables (D) To know the difference among the many variables

Last Answer : (C) To know the difference between two variables

Description : What is a hypothesis?

Last Answer : A hypothesis is a testable explanation for a phenomenon that is based on previous observations or knowledge.

Description : How would a 'non scientist' propose a hypothesis in such a way that it would be considered and tested by scientists?

Last Answer : Are you seeking funding? Is that why you want to present the idea? Or, are you seeking help with setting up the experiment?

Description : Hypothesis for general biology...?

Last Answer : answer:Forgive me if I'm incorrect, but aren't hypotheses generally formulated before the experiment is carried out? You already have results according to your lab experiment (though how you can have ... . Some further details would be useful. What are you supposed to be doing for the experiment?

Description : What do you think of Robert Lanza's biocentrism hypothesis?

Last Answer : answer:I think rocks and hydrogen gas and etc. really and truly existed before the first conscious animals evolved. So, no.

Description : How could I word this 2x2 within-subjects design hypothesis?

Last Answer : Meh crappy post. Can a mod delete this as I’ll just work harder on it myself.

Description : That genes control heredity through their control on enzyme synthesis and that one gene controls the sythesis of one enzyme - the one gene one enzyme hypothesis — was proposed by (a) Beadle and Tatum (b) Darwin (c) Mendel (d) Morgan

Last Answer : Ans:(a)

Description : What is a hypothesis?

Last Answer : A: A hypothesis is a proposed explanation or prediction for a phenomenon, based on prior observations and knowledge.

Description : Does a Riemann like hypothesis exist for 10 dimensions?

Last Answer : The Riemann Hypothesis has to do with the distribution of prime numbers and has nothing to do with other dimensions as far as I know.

Description : Can someone explain the dark matter hypothesis?

Last Answer : Coincidentally, I watched The Theory of Everything yesterday, a wonderfully acted bioflick about Stephen Hawking. It motivated me to start reading his book, A Brief History of Time, which covers dark matter and many ... time-space ideas. I have an extra copy, if you'd like me to send it to you.

Description : What do you think about this hypothesis about the Disney movie "Beauty and the Beast"?

Last Answer : answer:Two points. It's plausible. As plausible as anything else that anyone writes about Disney films. For years there have been many articles that look for hidden meanings and symbols in Disney classics, so ... @ragingloli back to your question. It's plausible, there is some logic to it. So what.

Description : Any hypothesis as to what the hell is going on in my house?

Last Answer : Branches blowing against roof?

Description : After 12/21/12, which date will be the subject of the next end-of-the-world hypothesis?

Last Answer : answer:This idea of predicting the end of the world is quite interesting as it is something we are fascinated with, as can be seen by the OMG nature of December 21st. Most of them are now linked ... has vanished over night, then I will add another answer here heavily editing what I have just said.

Description : Has the US succumbed to Paul Kennedy's hypothesis?

Last Answer : It is a smart country that stays out of wars. Not much bravado in doing that but very smart non the less. I don’t think it is all the military adventures the US has involved itself in that will cause its decline, as much as the class warfare taking place within.

Description : Why is it important to properly frame the null and alternative hypothesis?

Last Answer : It's the scientific method. You have to know what you are testing. The null hypothesis is that the relationship you think is there isn't there. You need the alternative hypothesis ... significant evidence to support the alternative hypothesis or else you can not disprove the null hypothesis.

Description : Thought-provoking hypothesis: Diminishing or eliminating religion will further increase the depression epidemic - Agree or disagree?

Last Answer : answer:The real reason for depression in my estimation is the western culture. Consumerism, families where both parents have to work for a living, millions of people who have to work 2 jobs to ... to expect discrimination based on their non-belief. Atheists are the least trusted minority in the US.

Description : Do you believe in the sapir-wholf hypothesis?

Last Answer : Hmm, zat must be why we Germanz are ze smartest people in the world!

Description : What do you think of this hypothesis for the welcoming the apocalypse?

Last Answer : I’ve told you before – you’re just like Linderman! I don’t think the majority of people consciously want to ‘reboot the system’.

Description : What is the purpose of the hypothesis in the scientific method?

Last Answer : To validate an experiments methods and results by allowing independent labs to create a repeatable experiment and achieve the same results. To provide scientific street cred.

Description : What is your view on panspermia and the exogenesis hypothesis?

Last Answer : It's really fascinating. I like the idea. Might actually be a fun probe program in half a million years when we've explored much of the galaxy. However, there's no evidence it happened-the timeline ... 't just grow here naturally. In short-all the ingredients were here, no reason to import them =)

Description : What do you think of the hygiene hypothesis?

Last Answer : My mom has always been opposed to what she calls the Lysol Moms . And look at us, out of four kids, none of us have any allergies (beyond the occasional need for Kleenex when the pollen ... just wonder sometimes: why do so many kids have peanut allergies when they never used to, asthma as well.

Description : The zookeepers are having fun as earthlings are trying to stack the boxes - What do you think about the zoo hypothesis?

Last Answer : Um, isn’t that the “Prime Directive” from Star Trek?

Description : Explain the collision and accretion I hypothesis associated with the evolution of the earth. -Geography

Last Answer : Collision hypothesis and accretion hypothesis are described below in short. 1. Collision Hypothesis: It was given by Sir James and Harold Jeffrey. According to this theory, a large nebula 'wandering ... rocky inner planets like Mercury, Venus, Earth and Mars and the remaining were outer planets.

Description : Name the experts who modified nebular hypothesis. -Geography

Last Answer : In 1950, Otto Schmidt in Russia and Carl Weizascar in Germany revised the ‘nebular hypothesis’, though differing in details. They considered that the sun was surrounded by solar nebula containing ... the problems of origin of universe rather than that of just the earth or the planets.

Description : Name different hypothesis associated with the formation of the earth. -Geography

Last Answer : Nebular Hypothesis: It was given by Laplace. Collision Hypothesis: It was given by Sir James and Harold Jeffrey. Accretion Hypothesis: It was given by Schmidt and Carl Weizascar. The Big Bang Theory: It was given by Edwin Hubble.

Description : Which hypothesis was given by Hoyle? -Geography

Last Answer : Hoyle gave concept of steady .state. It considered the universe to be roughly the same at any point of time. However, with greater evidence becoming available about the expanding universe, scientific community at present favours argument of expanding universe.

Description : What is chemiosmotic hypothesis? -Biology

Last Answer : answer:

Description : Cytochrome pump hypothesis of mineral salt transport. -Biology

Last Answer : answer:

Description : Mass flow hypothesis was given by -Biology

Last Answer : answer:

Description : describe another example of mob mentality, giving your hypothesis for the possible motivations. Refer to specific elements from "The Lottery" to support your observations?

Last Answer : peers and prestige

Description : Which is a true statement that can be proven diagram hypothesis theorem postulate?

Last Answer : theorem

Description : What is the hypothesis of the conditional statementAn angle is obtuse if its measure is greater than 90°.?

Last Answer : The measure of an angle is greater than 90°.

Description : Most modern hypothesis regarding origin of life was given by :

Last Answer : Most modern hypothesis regarding origin of life was given by : A. Wallace B. Hugo de Vries C. Oparin D. Charles Drawin

Description : Wobble hypothesis was given by

Last Answer : Wobble hypothesis was given by A. F.H.C Crick B. Nirenberg C. Holley D. Khorana

Description : How can you start off a hypothesis?

Last Answer : Need answer

Description : How does A light bulb converts 10 percent of the electrical energy it uses into radiant energy. Make a hypothesis about the other form of energy produced.?

Last Answer : Need answer

Description : What is a good science fair project hypothesis using tornado vortex aka tornado in a bottle?

Last Answer : Need answer

Description : How can pH affect catalase activity Design an experiment to test your hypothesis. Ask your teacher for comments on your design. If necessary revise the procedure. Carry out your experiment and be sure?

Last Answer : Need answer

Description : What statement or question could be used as a hypothesis?

Last Answer : Need answer