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WorksheetsGiant Ionic, Metals and Alloys
Total questions: 15
Worksheet time: 8mins
What type of elements are present in an ionic structure
Metal and a non-metal
Metal atoms only
Non-metal atoms only
Carbon
Which is NOT a property of ionic structures
High melting point
Conduct electricity when solid
Conduct electricity when dissolved
Conduct electricity when molten
Why do ionic structures have a high melting point
Strong electrostatic attraction between oppositely charged ions
Strong covalent bonds
Strong ionic bonds
Electrostatic attraction between atoms
Which of these is NOT present in an ionic structure
Positive metal ion
Negative non metal ion
delocalised electrons
electrostatic attraction
Use your Periodic Table to determine the ion charge on a Sodium ion
Na+
Na-
S2+
S2-
What is the ionic formula for Magnesium Oxide
Mg2O2
MgO
MgO2
Mg2O
What word describes how metals can change shape when hit with a force
Malleable
Conductor
Hard
Strong
Why can't ionic structures conduct electricity as a solid
There are no charged particles
Delocalised (free) electrons are unable to move
The charged ions are fixed in place
The ions are arranged in layers
Which of these is NOT present in a metallic structure
Delocalised (free) electrons
Positive Ions
Negative Ions
Electrostatic Attraction
Which of these is NOT a property of metals
Malleable
High Melting Point
High electrical conductivity
Low thermal conductivity
What is being described: A mixture of metals
Alloy
Ionic structure
Metal
Plastic
What is the best explanation for metals having a high electrical conductivity
Free electrons are able to move through the structure
Positive Ions vibrate
Electrons are constantly moving
The layers of positive ions are able to slide
Why are metals malleable
Metal ions exist in layers
Layers of metal ions are able to slide
Electrons are able to move freely through the structure
Opposite charges attract
What is electrostatic forces of attraction
Attraction between positive and negative charges
Movement of electrons
Ions able to slide
The force between the N and S poles of magnets
What type of substance is stainless steel
Metal
Alloy
Giant Ionic
Molecular
