WorksheetsIntermolecular Bonds - Science 9
Total questions: 32
Worksheet time: 16mins
Which of the following will form an ionic bond?
C-O
K-Br
H-S
N-S
Which of the following will form a covalent bond?
Sodium-Chlorine
Carbon-Oxygen
Magnesium-Fluorine
Potassium-Bromine
Any force that binds together the atoms within a molecule or compound.
Intermolecular force
Air force
Intramolecular force
May the force be with you
The forces of attraction between molecules
Intramolecular force
Ionic bonding
Intermolecular force
Covalent bonding
Covalent bonds form between
metals and non-metals
metals
non-metals
2 water molecules
A covalent bond that forms and there is an unequal sharing of electrons.
non-polar covalent bond
ironic bond
ionic bond
polar covalent bond
Methane is an example of a
polar molecule
polar ion
non-polar molecule
charged gas
Polar substances are attracted to
Other polar substances
non-charged molecules
non-polar substances
Non-polar molecues attract other non-polar molecules.
True
False
Oil and water do not mix, because oil is ______________ and water is __________.
polar, non-polar
non-polar, polar
polar, polar
non-polar, non-polar
Bonds formed between water molecules due to intermolecular forces are called
Oxygen bonds
Ionic bonds
covalent bonds
Hydrogen bonds
Oxygen has a higher electronegativity and attracts the shared electrons more strongly than hydrogen.
True
False
Water molecules form covalent bonds with other water molecules.
True
False
Water forms bonds easily with polar or charged molecules.
True
False
Which of the following are NOT properties of water?
High cohesion
High adhesion with polar molecules
Low boiling point
High boiling point
When water molecules are attracted to other water molecules.
Cohesion
Adhesion
Thermal properties
Solvent properties
When water molecules are attracted to other polar or charged molecules.
Cohesion
Ionic bonding
Thermal properties
Adhesion
The ability of a liquid to flow upward in narrow spaces without the assistance of external forces.
Flow rate
Capillary action
Water tension
Adhesion
A basilisk lizard is able to walk on water due to the water's
Thermal properties
Surface tension
Cold temperature
Solvent properties
NaCl is bonded together covalently.
True
False
NaCl would be able to dissolve easily in oil.
True
False
When NaCl dissolves in water, the Na+ is attracted to the _______ and the Cl- is attracted to the ________ of H2O.
Hydrogen end, Oxygen end
Oxygen end, Hydrogen end
Oxygen end, Oxygen end
Hydrogen end, Hydrogen end
Water is known as the universal solvent because it can dissolve non-polar molecules.
True
False
Covalent bonding involves
a metal giving up electrons to a non-metal
the sharing of electrons between metals
the sharing of electrons between non-metals
a non-metal giving up electrons to a metal
Salt is able to dissolve in water because it
Forms charged molecules
Is polar
Forms charged ions
Is non-polar
In order for a water molecule to change state from a liquid to a gas
The covalent bonds holding H-O together must break.
The ionic bonds holding the H-O together must break.
The hydrogen bonds between water molecules must break.
The non-polar bonds between water molecules must be released.
Which of the following properties is true of water:
It can absorb lots of heat before changing state.
It has a lower boiling point than methane.
It is hotter than methane.
It can absorb less heat before changing state.
Water is able to dissolve polar substances because
water is non-polar
oxygen has a low electronegativity compared to hydrogen
the unequal sharing of electrons between oxygen and hydrogen
oxygen has a low electron affinity compared to hydrogen
Oil will be attracted to a positively charged rod because it contains polar covalent bonds
True
False
Which of the following substances will evaporate faster?
Water
Ethanol
Which of the following substances will dissolve salt the easiest?
Ethanol
Water
Methane
Oil
Oil is non-polar and therefore will have a high adhesive attraction to polar substances
True
False
