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Who discovered the indivisible solid sphere model?
The indivisible solid sphere model, also known as the billiard ball model of the atom, was proposed by John Dalton in the early 19th century. He suggested that atoms are indivisible spheres that make up all matter and that they combine in simple whole number ratios to form compounds.
Description of Solid Sphere Model proposed by John Dalton?
The Solid Sphere Model proposed by John Dalton suggests that an atom is a solid sphere with no internal structure. Dalton envisioned atoms as indivisible and indestructible particles that make up all matter. This model laid the foundation for modern atomic theory.
When was the Small Spherical Solid Indivisible model developed?
The small spherical solid indivisible model, also known as the atomic theory, was developed in the 5th century BC by the ancient Greek philosopher Democritus. He proposed that all matter is made up of tiny, indivisible particles called atoms.
What makes up earths innercore?
The centre of the Earth's core - is a solid iron sphere.
How did J J Thomson discovery change Dalton's theory?
J.J. Thomson's discovery of the electron showed that atoms were not indivisible as Dalton thought, but were made up of smaller subatomic particles. This led to the development of the plum pudding model of the atom, which replaced Dalton's solid indivisible atom theory.
Explain solid shapes and plane shapes in math?
Plane shapes you draw on paper. Solid shapes can be picked up. Examples of plane shapes would be circle, square, triangle, etc. Examples of solid shapes would be a sphere, a cube, pyramid, and so on. ■
Who is responsible for coming up with the name atom?
The term "atom" is derived from the ancient Greek word "atomos," meaning indivisible. The concept of atoms as the basic building blocks of matter was proposed by the ancient Greek philosopher Democritus.
Why doesn't lightning affect people in a car?
There's a special effect in a hollow sphere of metal, called a 'Faraday Sphere', where there isn't any electricity in a sphere. Faraday, the guy who came up with rules on the electricity that we now use today, first found out that a hollow sphere has no electricity in it. So in a storm you should be safe in a closed car as long as it is spherical...
Did Democritus name the atom?
Because Democritus thought that atom was indivisible. He thought that everything in the universe is made up of only one thing which is so tiny called atoms. The word 'atom' came from the greek word 'atomos' meaning 'indivisible'.
Which Solid figure has 0 vertex and 1 flat surface?
This is an impossibility. If it is a solid figure then it will have more than 1 surface. If it has only 1surface and it is a solid, then it must be a sphere, but the surface of a sphere is not flat is it? By using the word 'solid' then by definition, it is three dimensional and has thickness. A cylinder has no vertices , but it has 2flat surfaces. A vertex is a point where three lines meet, such as on a pyramid, which has 4 vertices. Have I forgotten something or is this a 'trick' question?
The scientist who thought the atom was hard solid ball was?
The scientist who first proposed the idea of the atom as a hard solid ball was John Dalton in the early 19th century. Dalton's atomic theory described atoms as tiny, indivisible particles that made up all matter.
What ideas about the atom did Democritus and John Dalton share?
Democritus and John Dalton both believed that atoms were indivisible and made up all matter. They shared the idea that atoms were small, solid particles that could not be divided further.
