Thursday, April 12, 2007

To do Chapter 5

4/12/07

What are electrons?
Negatively charged particles are called?

What are cathodes?
What is the law of electrical attraction and repulsion?
What is static electricity?
How are electrons involved in static electricity?

What was JJ Thompson’s, Bohr’s, and Rutherford’s contribution to atomic models?
What are isotopes and neutrons?
Neutrons have a ___ charge
How do S and P energy levels differ?

What are electron energy levels

Due by End on marking period 2

Exam on questions before end of marking period.
Matching page 61
Multiple choice 1-25 61 and 62