(science) A well-substantiated explanation of some aspect of the natural world , based on a body of facts that have been repeatedly confirmed through observation and experiment.
What is a theory in science quizlet?
Scientific Theory. A single explanation that connects a large set of related observations or results from experiments .
What is a theory in biology quizlet?
What is a theory? An explanation for a very general class of phenomena or observations .
What is a theory quizlet?
Theory is a systematic collection of concepts and how they relate . It is a set of assumptions, propositions or explanations of a causal relationship. A set of interrelated propositions plus assumptions and definitions.
What is an example of a theory in biology?
The best known example of a theory in biology is, of course, the theory of evolution by natural selection . Charles Darwin may have been a globe-trotting hands-on naturalist and geologist, but his outstanding contribution to science was theoretical.
What is an example of theory?
The definition of a theory is an idea to explain something, or a set of guiding principles. Einstein’s ideas about relativity are an example of the theory of relativity . The scientific principles of evolution that are used to explain human life are an example of the theory of evolution.
What are the major theories in biology?
- The Cell Theory.
- The Theory of Evolution by Natural Selection.
- Gene Theory.
- Homeostasis.
What is the best definition of a scientific theory quizlet?
Scientific Theory. A well-tested explanation that unifies a broad range of observations and hypotheses and that enables scientists to make accurate predictions about new situations .
What is the best definition of scientific theory?
A theory is a carefully thought-out explanation for observations of the natural world that has been constructed using the scientific method , and which brings together many facts and hypotheses. ... A scientist makes an observation of a natural phenomenon.
What is the purpose of scientific theory?
Scientific theories are testable and make falsifiable predictions. They describe the causes of a particular natural phenomenon and are used to explain and predict aspects of the physical universe or specific areas of inquiry (for example, electricity, chemistry, and astronomy).
What are the two functions of a theory?
1. First, theory is logically composed of concepts, definitions, assumptions, and generalizations. 2. Second, the major function of theory is to describe and explain – in fact, theory is a general explanation, which often leads to basic principles.
Is a theory a hypothesis?
In scientific reasoning, a hypothesis is an assumption made before any research has been completed for the sake of testing . A theory on the other hand is a principle set to explain phenomena already supported by data.
What does a theory explain?
A theory is a well-substantiated explanation of an aspect of the natural world that can incorporate laws, hypotheses and facts. ... A theory not only explains known facts ; it also allows scientists to make predictions of what they should observe if a theory is true. Scientific theories are testable.
What is a theory in your own words?
A theory is a group of linked ideas intended to explain something . ... ... The word ‘theory’ has several meanings: a guess or speculation. a law about things which cannot be seen directly, such as electrons or evolution. Scientific theory including theories, is the ability to make falsifiable or testable predictions.
What is a famous theory?
One of the most popular scientific theories is Einstein’s Special Relativity , which explains the relationship between space and time for objects moving at a consistent speed in a straight line. The theory also explores a concept known as time dilation.
How do you write a theory?
- Jot down the goals of your theory paper clearly and succinctly. ...
- Review the literature. ...
- Write a hypothesis or an assumption from the research notes. ...
- Write out in detail how you plan to test the theory. ...
- Compile and organize the findings. ...
- Write your theory, in a few sentences, based on your findings.
