NEW
Font size
WorksheetsQUICK RECAP
Total questions: 10
Worksheet time: 2mins
THE LATIN NAME FOR SODIUM IS :
KALIUM
NATRIUM
ARGENTUM
SODA
THE SYMBOL FOR INERT GAS RADON IS :
R
Ra
Rd
NONE OF THESE
THE NON METAL THAT IS USED IN SWIMMING POOLS TO KILL GERMS:
IODINE
CHLORINE
FLOURINE
BROMINE
CALX IS THE LATIN NAME FOR WHICH METAL:
CARBON
CADMIUM
CALCIUM
CHARCOAL
THE SYMBOL ASSIGNED FOR METALLOID SILICON IS :
Si
S
si
SI
THE ONLY METAL THAT IS LIQUID AT ROOM TEMPERATURE IS :
MERCURY
HELIUM
NEON
BORON
THE SUBATOMIC PARTICLE TAHT CARRIES NEGATIVE CHARGE IS :
PROTON
ELECTRON
NEUTRON
ALL OF THESE
THE ATOMIC MASS DENOTES :
SUM OF SUB ATOMIC PARTICLES
SUM OF ELECTRON AND PROTON
SUM OF PROTON AND NEUTRON
ALL OF THESE
THE NUMBER OF PROTONS IN AN ELEMENT DENOTES:
ATOMIC NUMBER
MASS NUMBER
BOTH OF THESE
NONE OF THESE
IDENTIFY THE SCIENTIST WHO GAVE MODERN PERIODIC TABLE:
DALTON
BOHR
MENDELEEV
DEMTRICUS
