It is the building block of matter.

• Atom

• Proton

• Electron

• Cell

Anything that has mass and occupied space

• Electrons

• Atom

• Matter

• Subatomic particles

He introduced the idea of the atom as the basic building block matter.

• John Dalton

• James Chadwick

• Ernest Rutherford

• Democritus

He deduced that all elements are composed of atoms

• John Dalton

• J.J Thomson

• Niels Bohr

• Erwin Schrodinger

He proposed the Uncertainty Principle

• Werner Karl Heisenberg

• Niels Bohr

• James Chadwick

• J.J Thomson

The region around the nucleus where electrons are most likely to be found

• Outermost shell

• Atomic Belt

• Atomic Orbital

• None of the above

Electrons farther from the nucleus have _____energy than those closer to the nucleus

• lesser

• greater

• cannot be defined

• darker

The word "Atomos" meaning_____

• not to be cut

• small

• particle

• can be separated

He is the proponent of the atomic model called Plum Pudding Model

• John Dalton

• Ernest Rutherford

• J.J Thomson

• Democritus

He discovered that electrons move around the nucleus in ‘a cloud’ not ‘orbits.

• Niels Bohr

• Erwin Schrodinger

• Louie Brogile

• Werner Karl Heisenberg