Test understanding. select the Correct Answer
Matter is composed of.
- atoms
- molecules
- ions
- all of the above
The liquid metal used in thermometers is
- copper
- mercury
- silver
- gold
Which one of the element name is not derived from planet?
- plutonium
- neptunium
- uranium
- mercury
Symbol of mercury is
- Ag
- Hg
- Au
- Pb
A form of non-metal which has high ductility is
- nitrogen
- oxygen
- chlorine
- carbon
Which one of these metal posses low tensile strength?
- silver
- copper
- zinc
- aluminium
The property which allows metal to be hammered into their sheets is
- ductility
- malleability
- conductivity
- tensile strength
The non-metal which conduct current is
- carbon
- oxygen
- aluminium
- sulphur
Pencil lead contains
- graphite
- diamond
- aluminium
- sulphur
The symbol of Tungsten is
- T
- P
- W
- U