Take out hwk & tables. Compare answers to hwk sets. List 2 pieces of evidence that light is a wave. Diffraction Interference. List 1 piece of evidence that light is a stream of particles. Photoelectric effect. List 1 piece of evidence for the Bohr model of the atom.
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Compare answers to hwk sets.
List 1 piece of evidence that light is a stream of particles.
List 1 piece of evidence for the Bohr model of the atom.
p+ & no
Quarks can’t exist alone.
What is its charge?
What is it’s charge?
The universe exists because the fundamental particles interact. These interactions include 4 attractive & repulsive forces, decay, & annihilation.
Force particles are gaugebosons.
The carrier particles of the weak interactions are the W and Z bosons.
Read Text 25-4 pg 917-923
Do pg 923 #1,2 Pg 928 #30 – 37 Full sentences!
2. Bring back textbook!
Summary: elementary charge!
The charge on the quark below would be: elementary charge!
This particle is a: elementary charge!