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40 questions
METALS ALLOW CHARGE AND HEAT TO PASS THROUGH THEM THEREFOREA METAL IS A GOOD WHAT ?
INSULATOR
CONDUCTOR
WHICH METAL IS LIQUID AT ROOM TEMPERATURE?
MERCURY
GOLD
METALS CAN BE SHAPED AND BENT WITHOU BREAKING THEREFORE METALS ARE WHAT ?
DUCTILE
MALLEABLE
IF S METAL REACTS WITH OXYGEN WHAT COMPOUND IS FORMED?
IONS
METAL OXIDE
NON-METAL CAN BREAK OR SHATTER EASILY THEREFORENON METALS ARE WHAT ?
LUSTUROUS
BRITTLE
Able to be beaten or hammered into shapes
lustre
malleable
brittle
insulator
An element is a substance that cannot be split into anything simpler.
True
False
In some elements, the atoms are joined together to form
compounds
molecules
chemical formulae
combined atoms
What element does 'Na' and 'Si' mean?
copper
nitrogen
sodium
zinc
silicon
Which of the following statement describes an alloy?
a) A mixture of non-metal elements
b) A mixture of metal elements
c) A mixture of non-metal and metal elements
d) A compound of non-metal and metal elements
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