ATOMS VOCABULARYFill in your vocabulary chart or review your notes as you view the

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ATOM SMALLEST UNITS OF MATTER

CANNOT BE BROKEN OR DIVIDED APART

TOO TINY TO SEE EXCEPT WITH POWERFUL MICROSCOPE

NUCLEUS CENTER OF AN ATOM

PROTONS AND NEUTRONS ARE IN THE NUCLEUS

PROTONS IN THE NUCLEUS OF ATOM

HAS A POSITIVE CHARGE +

NEUTRONS IN THE NUCLEUS OF ATOM

HAS NO CHARGE….NEUTRAL

ELECTRONS ORBIT OR CIRCLE AROUND THE NUCLEUS VERY QUICKLY

HAVE A NEGATIVE CHARGE -

NEGATIVE AND POSITIVES CHARGES ATTRACT TO MAKE THE ATOM WORK. PROTONS & ELECTRONS CREATE THE CHARGES OF ATOMS.

ELECTRONS

DIFFERENT MODELS

ANSWER THESE QUESTIONS

1. WHAT IS AN ATOM?

2. WHAT IS THE NUCLEUS?

3. WHAT TWO PARTS ARE IN THE NUCLEUS?

4. WHAT PART ORBITS AROUND THE NUCLEUS?

5. WHAT ARE THE CHARGES OF EACH PART?