WorksheetsC2 Know It
Total questions: 22
Worksheet time: 11mins
Which of these is not a form of bonding?
Covalent
Ionic
Metallic
Water
Covalent bonding is the bonding between...
Metals and non-metals
Metals and metals
Non-metals and non-metals
Ionic bonding is the bonding between...
Metals and non-metals
Metals and metals
Non-metals and non-metals
In covalent bonding, electrons are...
Shared between atoms
Transferred between atoms to form a charge
In a sea of delocalized electrons between metal cations
Swapped around
In ionic bonding, electrons are...
Shared between atoms
Transferred between atoms to form a charge
In a sea of delocalized electrons between metal cations
Swapped around
In metallic bonding, electrons are...
Shared between atoms
Transferred between atoms to form a charge
In a sea of delocalized electrons between metal cations
Swapped around
An atom that has gained or lost electrons to form a charge is...
An atom
An ion
An electron
A proton
What type of ions do metals always make?
Cations
Anions
Metals do not form ions
Which type of bonding occurs in CO2?
Covalent
Ionic
Metallic
Hydrogen
Which type of bonding occurs in NaCl?
Covalent
Ionic
Metallic
Hydrogen
How many electrons do Group 6 elements have in their outer shell?
2
4
6
0
Which of these is not a state of matter?
Solid
Liquid
Water
Gas
In which state of matter do particles have the most energy?
Solid
Liquid
Gas
In which state of matter are the particles closest together?
Solid
Liquid
Gas
Which state of matter is not classed as a fluid?
Solid
Liquid
Gas
What state change happens at melting point?
Liquid to gas
Gas to liquid
Liquid to solid
Solid to liquid
What state change happens at boiling point?
Condensation
Melting
Evaporation
Freezing
What state change is gas becoming a liquid?
Condensation
Melting
Evaporation
Freezing
In the chemical equation:
Mg(s) + 2HCl(aq) --> MgCl2(aq) + H2(g)
What state of matter is magnesium in?
Solid
Liquid
Gas
Dissolved in water (aqueous)
In the chemical equation:
Mg(s) + 2HCl(aq) --> MgCl2(aq) + H2(g)
What state of matter is the hydrochloric acid in?
Solid
Liquid
Gas
Dissolved in water (aqueous)
What structure do ionic compounds make?
Cubes
Giant Ionic Lattice
Puddles
Caltrops
Why do ionic compounds only conduct electricity when molten or dissolved in water?
Ions are held in place so electricity cannot move
Ions are free to move around, so can pass on electrical energy
Particles are loose, so can move around more
Ionic compounds do not conduct electricity
