Exit Game

He discovered the nucleus using the Gold Foil Experiment and suggested the Planetary Model of Atom.

• Erwin Schrodinger

• Ernest Rutherford

• Louis De Borglie

• Henry Moseley

Which of the following is the atomic model that James Chadwick developed?

• 
• 
• 
• 

Ernest Rutherford's planetary model of atoms shows that ________ charged electrons often surround the nucleus of an Atom

• negatively

• postively

• negatively and positively

• These orbits are _______________ to the nucleus and associated with the fixed amount of energy.

• unstable

• fixed amount

• fixed distance

• unchanging

 He introduced the idea that particles, such as electrons, could be described not only as particles but also as waves.

• John Dalton

• Henry Moseley

• Erwin Schrodinger

• Louis De Borglie

TRUE OR FALSE

An electron emits or absorbs energy when it jumps from one orbit/energy level to another.

• TRUE

• FALSE

TRUE OR FALSE

Electron moves around nucleus with specific location

• TRUE

• FALSE

TRUE OR FALSE

Henry Moseley's law is mainly concerned with the characteristics of electron that are caused by atoms which makes it an empirical law.

• TRUE

• FALSE

TRUE OR FALSE

Joseph John Thomson developed electron through his obeservation of the cathode ray tube.

• TRUE

• FALSE

TRUE OR FALSE

Niels Bohr used mathematical equations to describe the likehood of finding an electron in certain position.

• TRUE

• FALSE