 |
Java Games: Flashcards, matching, concentration, and word search. |
 |
|
Ch. 5 Section 1 - Introduction to Atoms
|
| A | B |
|---|
| atom | smallest part of an element |
| Democritus | came up with the atom |
| electrons | negatively charged particles |
| nucleus | the center of an atom |
| protons | positively charged particles |
| neutrons | particles with no charge |
| atomic number | the # of protons in an atom |
| isotopes | atoms with diff #s of neutrons |
|
|
|
|
|
Physical Science Teacher |
Woodbridge Middle School |
| Woodbridge, VA |
|
|
|
|
|
| |
