WorksheetsReaction of metals
Total questions: 13
Worksheet time: 25mins
1.Give four properties of metals.
2.what is an unreactive metal? Name one example.
Name one metal that reacts with water and acid:
Sodium
Magnesium
Iron
Gold
Metals react with water and give off:
oxygen gas
hydrogen gas
oxygen and hydrogen gas
carbon dioxide
Why are non-metals good insulators?
because their electrons are closely packed
because they have sea of free electrons
because they don't have sea of free electrons
because they can't conduct electricity
Name a non-metal which can reflect light:
Graphite
Diamond
Nitrogen
Hydrogen
Which metal can be used to make electricity cables?
Copper
Gold
Silver
Aluminium
A mixture of metals is called:
solution
colloid
alloy
suspension
Describe the arrangement of electrons in a metal?
With which do metals react most easily,water, acid or oxygen? Explain.
