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Who invented the negatively charged particle electron?
The negatively charged particle electron was discovered by J.J. Thomson in 1897 through his experiments with cathode rays. Thomson's experiments led him to propose the existence of the electron as a fundamental subatomic particle.
Who scientist discovery the electrons?
J.J. Thomson is credited with discovering electrons in 1897 through his cathode ray tube experiments. Thomson's work paved the way for the understanding of atomic structure and the development of the atomic model.
Who found the electron?
The electron was discovered by J.J. Thomson in 1897 through his experiments with cathode rays. Thomson's discovery of the electron revolutionized the field of physics and laid the foundation for modern atomic theory.
What scientists are associated with the discovery of the electron?
J.J. Thomson is credited with the discovery of the electron in 1897 through his experiments with cathode rays. He proposed the existence of negatively charged particles, named electrons, which contributed to the development of the atomic model.
Who identified electrons to have a negative charge?
J.J. Thomson is credited with identifying electrons to have a negative charge through his experiments with cathode rays in the late 19th century.
Did J J Thomson's experiments with cathode rays lead to the discovery of the neutron?
No. JJ Thomson's experiments with cathode rays lead to the discovery of the electron.
What is a testable hypothsis?
A testable hypothesis is a declarative statement that can be empirically tested or investigated through experiments or observations. It typically predicts a relationship between variables and allows for clear predictions to be made, which can then be validated or rejected through scientific testing.
Who invented the negatively charged particle electron?
The negatively charged particle electron was discovered by J.J. Thomson in 1897 through his experiments with cathode rays. Thomson's experiments led him to propose the existence of the electron as a fundamental subatomic particle.
What Part of the scientific method a testable prediction is called?
A testable prediction in the scientific method is called a hypothesis. This is a proposed explanation or educated guess about an observed phenomenon that can be tested through experiments or observations.
Which hypothesis is testable using a scientific experiment?
A testable hypothesis is one that can be verified or falsified through experimentation and observation. For example, "Increasing the amount of sunlight a plant receives will increase its growth rate" is a testable hypothesis, as it can be examined by measuring plant growth under varying sunlight conditions. In contrast, hypotheses based on beliefs or unobservable phenomena, such as "ghosts exist," are not testable through scientific experiments.
How do hypothesis developed?
Hypotheses are developed through a systematic process that begins with observations and questions about a particular phenomenon. Researchers review existing literature to identify gaps in knowledge and formulate a testable statement that predicts a relationship between variables. This involves synthesizing information, applying theoretical frameworks, and ensuring the hypothesis is specific and measurable, allowing for empirical testing through experiments or observations.
Who scientist discovery the electrons?
J.J. Thomson is credited with discovering electrons in 1897 through his cathode ray tube experiments. Thomson's work paved the way for the understanding of atomic structure and the development of the atomic model.
What is a hypothesis testable?
A hypothesis is considered testable if it can be evaluated through empirical observation or experimentation. This means it should be framed in a way that allows for the collection of data to support or refute it. A testable hypothesis typically includes clear variables and can be measured or quantified, making it possible to draw conclusions based on the results. For example, stating that "increased sunlight exposure will lead to higher plant growth" is testable because it can be examined through controlled experiments.
Isa hypothesis a testable prediction?
Yes, a hypothesis is a testable prediction about the relationship between variables. It is formulated based on observations and can be confirmed or refuted through experimentation or observation. A good hypothesis is specific and measurable, allowing researchers to design experiments to test its validity.
Most management principles are developed through experimentation?
Yes, management principles are developed through experimentation. Even in science most theories and laws are created with experiments. When experiments result in the same answer over and over they become acceptable principles.
Who found the electron?
The electron was discovered by J.J. Thomson in 1897 through his experiments with cathode rays. Thomson's discovery of the electron revolutionized the field of physics and laid the foundation for modern atomic theory.
Who found electrons?
J.J. Thomson is credited with discovering the electron through his experiments with cathode rays in 1897. He observed that cathode rays were negatively charged particles and proposed that they were a fundamental component of all matter.
