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WorksheetsChapter 5 Metal, non-metal and corrosion
Total questions: 20
Worksheet time: 10mins
The Periodic Table is an arrangement of all the _______according to their properties.
elements
compund
atom
mixture
On the left-hand-side of the table are the _______
non-metals
metals
semi-metals
metalloid
Which of these is a property of metals?
It's malleable
It can't conduct electricity
It's very brittle
They are used in food
All of the following would classify an element as a metal except?
Dull
Shiny
Malleable
Ductile
When an object changes shape when struck by a hammer.
luster
malleable
brittleness
ductile
What conditions are required for rusting?
water only
oxygen only
water and oxygen
Moisture
Rusting is a special term, given to the corrosion metal is... .
Au
Pt
Fe
Ag
Rusting can be prevented by
Alloying
Tinning
Galvanizing
All of above
What is the name of negative electrode?
Cathode
Anode
Cation
Anion
Which of the following metals is very unreactive and unlikely to corrode.
Copper
Gold
sodium
Potassium
Mercury is the only element that is a liquid at room temperature
true
false
Calcium is an alkali metal
True
False
what is the gas produced by the anode?
hydrogen gas
oxygen
water
nitrogen
when hydrogen burns in the air, what gas in the air does it react with?
nitrogen
oxygen
water
carbon dioxide
Hydrochloric Acid+Magnesium → Hydrogen + ________
Magnesium
Nitrate
Magnesium
Sulfate
Magnesium
Chloride
Magnesium
Chlorine
The iron nail would have rusted in tube_______
A
B
C
Match the word "Tarnishing"with the definition
A metal breaking down by reacting with oxygen (and sometimes moisture)
A compound containing only a metal and oxygen
To gather a thin layer of discolouration by reacting with air
Describes a material that doesn’t react
which is the rust-prevention method for bicycle chain?
Painting
Coating in plastic
Covering with oil or grease
Coating in tin (electroplating)
what is the rust-prevention method for the hull of a ship?
Plastic coating
galvanising
Greasing
Sacrificial protection
Which metal is the least reactive?
silver
gold
Platinum
copper
