Intro to atomic models and theory day 1

Draw

Indicate which of the following is Daltons Model?

Multiple Choice

Which subatomic particles are missing from Daltons model?

• electrons

• protons

• neutrons

• all of the subatomic particles are missing

Match

Match the charges to the subatomic particle.

• Electron

• proton

• Neutron

negative

positive

neutral/no charge

• negative

• positive

• neutral/no charge

Multiple Choice

Which subatomic particle did JJ. Thomson discover?

• Proton

• Neutron

• Electron

Draw

Indicate which of the following is JJ Thomsons Model?

Fill in the Blank

Rutherford created the planetary model of the atom and discovered what region?

Multiple Choice

In the gold foil experiment, most of the positively charged alpha particles passed through the gold foil, but some were deflected or bounced back.  What did we conclude because of this?  

• Atoms are small indivisible spheres

• Atoms are mostly empty space with a small, dense, positive center

• Atoms have negatively charged particles which orbit the nucleus

• Light is a wave, not a particle