P2- TOPIC 1 : STATIC AND CURRENT ELECTRICITY

ATOMS HAVE WHAT

WHAT IS THE RELATIVE CHARGE OF
PROTON
NEUTRON
ELECTRON

WHAT IS THE RELATIVE MASS OF THESE

INSULATORS CAN BE CHARGED BY WHAT ?

WHAT CAN SOME MATERIALS DO BETTER THAN OTHERS

WHAT DO METALS DO IN TERMS OF ELECTRONS

LIKE CHARGES ….

CAN PROTONS BE TRANSFERRED
EXPLAIN YOUR ANSWER

WHAT HAPPENS WHEN A MATERIAL GAINS ELECTRONS

IF A MATERIAL LOOSES ELECTRONS …..

EXPLAIN EARTHING

HOW CAN YOU AVOID DANGER WHEN DEALING WITH STATIC ELECTRICITY

WHAT MUST ALL AIRCRAFTS DO ?

EXPLAIN WHY STATIC IS USEFUL FOR PAINTING AND CROP SPRAYING

HOW DOES THIS WORK WITH PAINTING-

EXPLAIN AN ELECTRIC CURRENT

WHAT DOES THIS MEAN

WHAT IS THE CURRENT IN METALS

EXPLAIN ELECTRONS IN A CURRENT

*NEGATIVE CHARGES FLOW FROM ONE TERMINAL AND ARE ATTRACTED TOWARDS THE POSITIVE TERMINAL *

WHAT DOES DC STAND FOR ?

A.C

CHARGE = CURRENT x TIME

THE ATOMIC NUMBER IS ______

HOW MANY NEUTRONS ARE THERE THEN + EXPLAIN HOW TO WORK IT OUT

IF THERE ARE 13 PROTONS HOW MANY ELECTRONS

WHAT ARE ROWS AND COLUMNS CALLED ?

PERIODS GO IN ORDER OF ATOMIC MASS AND ...

DEFINE AN ISOTOPE