Oct 18, 2025 · scientific hypothesis, an idea that proposes a tentative explanation about a phenomenon or a narrow set of phenomena observed in the natural world.

Jun 9, 2025 · A hypothesis is a prediction or explanation tested by experiments in the scientific method. Scientists use null and alternative hypotheses to explore relationships between variables in …

If a hypothesis is repeatedly independently demonstrated by experiment to be true, it becomes a scientific theory. [1][2] In colloquial usage, the words "hypothesis" and "theory" are often used …

May 13, 2025 · A hypothesis is a proposed explanation or prediction that can be tested through investigation and experimentation. It suggests how one variable (the independent variable) affects …

Jan 19, 2022 · What makes a hypothesis testable? A scientific hypothesis is a tentative, testable explanation for a phenomenon in the natural world. It's the initial building block in the scientific …

Feb 11, 2025 · TL;DR: A hypothesis is an educated guess that researchers make to answer a specific scientific question. A hypothesis includes independent variables (what you change) and dependent …

The concept of a hypothesis is a fundamental aspect of the scientific inquiry process. A hypothesis serves as a proposed explanation for a phenomenon and is pivotal in guiding researchers in their …

6 days ago · Explore the definition of the word "hypothesis," as well as its versatile usage, synonyms, examples, etymology, and more.

Formulating a hypothesis is often one of the initial steps in the scientific method, guiding researchers on what to investigate next. Hypotheses can be categorized into two types: null hypotheses, which state …

Oct 30, 2025 · In the scientific method, a hypothesis is tested to see if predictions hold true or need adjustment. A hypothesis is a tentative statement about the relationship between two or more …