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(√ ) in front of the correct statements and sign ( x )
in
front of the incorrect :
1-. Metals are shiny . ( )
2-Metals are bad conductors of heat and
electricity . ( )
3-can be hammered, bent and pulled into the shape
of wires
4-Most of the metals have high melting points. ( )
5-Non- metals can be hammered of heat and
electricity. ( )
6-Most of non- metals have low melting points. ( )
Q Give one use for each of the following :
Gold and
silver:..................................................................................................
Aluminium...............................................................................................
Carbon....................................................................................................
Iron.........................................................................................................
Mercury……………………………………………………………………………………….
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