ATOMIC THEORY

ATOMIC THEORY

Multiple Choice

Which scientist developed this model?

• Dalton

• Thomson

• Rutherford

• Bohr

Multiple Choice

Which scientist developed this model?

• Dalton

• Thomson

• Rutherford

• Bohr

Multiple Choice

What is the smallest unit of matter that still has the properties of an element?

• Atom

• Proton

• Neutron

• Electron

Multiple Choice

True or False: Certain electrons can be shared between atoms.

• True

• False

Multiple Choice

True or False: Electrons are found in the nucleus.

• True

• False

Multiple Choice

Which subatomic particle has a neutral charge and is found inside the nucleus?

• Electrons

• Protons

• Neutrons

• Nucleus

Multiple Choice

What scientist is best known for his "Plum Pudding" model of the atom?

• J.J. Thomson
• Ernest Rutherford
• John Dalton
• Democritus

Multiple Choice

J.J. Thomson provided evidence that an atom...

• is the smallest particle of matter
• contains negatively and positively charged particles
• has an overall negative charge
• has an overall positive charge

Multiple Choice

How did Rutherford discover the proton?

• Cathode Ray Tube
• Gold Foil Experiment
• Planetary Model
• Plum Pudding Model

Multiple Choice

All matter is made of what?

• energy
• electrons
• atoms
• compounds

Multiple Choice

John Dalton stated:

• Atoms are tiny, invisible particles.

• Atoms of one element are all the same.

• Atoms of different elements are different.

• Compounds form by combining atoms.

• All of the statements listed.