/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Problem 114 Explain the difference between a... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 1: Problem 114

Explain the difference between a hypothesis and a theory.

Short Answer

Expert verified
A hypothesis is an unproven statement that can be tested, serving as the initial explanation of a phenomenon in an experiment. Alternatively, a theory is a rational explanation of facts that has been extensively tested, thus it's as a viable explanation of a certain phenomenon within the scientific community. The key difference lies in the level of testing and acceptance by the scientific community; a hypothesis is a conjecture subject to testing, whereas a theory has been tested and agreed upon extensively.

Step by step solution

01

Define Hypothesis

Start by defining a hypothesis. A hypothesis is an assumption made before carrying out an experiment, making it an unproven statement that can be tested. It is one's initial explanation of a phenomenon that will undergo scrutiny through experiments or observations to test if it could be accepted as a scientific theory.
02

Define Theory

Next, define a theory. A theory in the scientific term is a rational explanation of facts that have been previously validated by testing hat has gone through repeated testing and has not been refuted. Unlike a hypothesis, a scientific theory has undergone extensive testing and is generally accepted as a viable explanation of a certain phenomenon within the scientific community.
03

Compare and Contrast

Now compare and contrast the two terms. A hypothesis is a conjecture, based on knowledge obtained while formulating the question for a research. In contrast, a theory, in the context of science, is a logical explanation for a set of observations that has been tested and verified multiple times by different independent researchers.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91影视!

Key Concepts

These are the key concepts you need to understand to accurately answer the question.

Scientific Method
The scientific method is the process that scientists use to explore and understand the world around them. It is a structured approach to inquiry that ensures investigations are systematic and replicable.
This method typically involves several steps:
  • Observation: Noticing something interesting or unusual in the natural world that prompts a question.

  • Question: Formulating a question that addresses the observation.

  • Hypothesis: Developing a testable statement or prediction that provides a possible explanation for the question.

  • Experimentation: Conducting experiments to test the hypothesis. Data is collected during this phase.

  • Analysis: Examining the data to determine if it supports or refutes the hypothesis.

  • Conclusion: Drawing a conclusion based on the analysis. This could lead to further questions or investigations.

The scientific method is iterative, meaning it allows for ongoing refinements and discoveries. New findings often lead to further hypotheses and experiments.
Scientific Hypothesis
A scientific hypothesis is an essential starting point in the investigation process. It acts like a preliminary explanation that guides further research. A hypothesis is characterized by its testability, meaning it can be supported or disproven through experimentation.
  • Unproven Statement: Initially, a hypothesis is an educated guess about what might happen or the reason behind a phenomenon.

  • Guided by Observation: It arises from what has been observed and is an attempt to provide an explanation based on that observation.

  • Subject to Testing: To determine its validity, a hypothesis must be tested through experiments or observations that can either confirm or dispute it.

Developing a solid hypothesis is crucial because it directs the framework of the scientific investigation.
Scientific Theory
A scientific theory represents a high level of sustained scientific understanding. Unlike a hypothesis, a theory has been extensively tested and widely accepted by the scientific community. It provides a coherent explanation for a set of verified facts and observations.
  • Well-Substantiated: Theories result from rigorous testing and compilation of evidence over time. They explain relationships among observed phenomena.

  • Broad and Predictive: While based on current data, theories can inform predictions about untested aspects of the natural world.

  • Changeable: Though robust, theories are not set in stone and can be adjusted or refined in light of new evidence.

Overall, scientific theories serve as a keystone in understanding complex systems, continually evolving with new scientific discoveries.

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

If the temperature of a cup of coffee decreases from \(60.0^{\circ} \mathrm{C}\) to \(25.0^{\circ} \mathrm{C}\), what is the decrease in temperature in units of degrees Celsius and kelvin?

How are homogeneous mixtures distinguished from heterogeneous mixtures?

Classify each of the following as an element or a compound. (a) \(\mathrm{O}_{2}\) (c) \(\mathrm{P}_{4}\) (e) \(\mathrm{NaCl}\) (b) \(\mathrm{Fe}_{2} \mathrm{O}_{3}\) (d) He (f) \(\mathrm{H}_{2} \mathrm{O}\)

A chemical novice used the symbol Ir to represent iron. Is this an acceptable symbol for the element? If not, what is the correct symbol for iron?

Convert each of the following values from scientific notation to decimal form. (a) \(8.2 \times 10^{3}\) (c) \(7 \times 10^{-2}\) (b) \(2.025 \times 10^{-6}\) (d) \(3.0 \times 10^{8}\)
See all solutions

Recommended explanations on Chemistry Textbooks

Chemical Reactions

Read Explanation

Making Measurements

Read Explanation

Nuclear Chemistry

Read Explanation

Chemistry Branches

Read Explanation

Kinetics

Read Explanation

Organic Chemistry

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.