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WorksheetsNat 5 Metals
Total questions: 15
Worksheet time: 11mins
Which of the following has metallic bonding ?
carbon
silicon
lead
hydrogen
which of the following statements is TRUE
Metals conduct electricity as they have ions that are free to move
Metals conduct electricity as they have electrons that are free to move
Metals do not conduct electricity as no electrons are free to move
Metals do not conduct electricity as no ions are free to move
A
B
C
D
Which of the following does not react with dilute acid?
Magnesium
Copper
Zinc
Calcium
Which of the following metals can be extracted by heat alone ?
Aluminium
Iron
Silver
Zinc
Place the metals in order of reactivity ..least reactive to most
w x y z
z y x w
y x z w
w z x y
Which is the correct extraction method for aluminium?
electrolysis
heating with carbon
heat alone
Which of the following correctly describes what happens during electrolysis ? TWO ANSWERS
the non metal ion travels to negative electrode
the metal ion travels to negative electrode
the metal ion travels to positive electrode
the non metal travels to positive electrode
A
B
C
D
A
B
C
D
Name the gas produced when a metal reacts with dilute acid?
oxygen
hydroxide
hydrogen
carbon dioxide
complete equation ..
Potassium + water -->
--> Potassium oxide + oxygen
--> potassium hydroxide + hydrogen
--> potassium hydride + hydrogen
--> potassium oxide + water
A and B
A and D
D and B
C and A
A
D
C
F
Identify the metal found uncombined in the earths crust
sodium
potassium
tin
gold
