WorksheetsLiquids Solids Chemistry
Total questions: 20
Worksheet time: 11mins
Which is NOT an intermolecular force?
Hydrogen bonding
ion-dipole forces
dipole-dipole forces
dispersion forces
Gravity
What phrase do chemists use to describe any physical change between the solid, liquid or gas for a substance?
State change
Phase Change
Evaporation
Deposition
Boiling
Which of the following states of matter are compressible?
solid
liquid
gas
Which of the phases will experience the most intermolecular forces?
solids
liquids
gases
Which type of intermolecular force is associated with temporary dipoles?
hydrogen bonding
dipole-dipole interactions
ion-dipole interactions
dispersion forces
Which type of intermolecular forces require molecules to have permanent dipoles? (there are several correct answers)
hydrogen bonding
dipole-dipole interactions
ion-dipole interactions
dispersion forces
Which intermolecular forces are responsible for dissolving acids, bases and salts in water?
hydrogen bonding
dipole-dipole interactions
ion-dipole interactions
disperson forces
Which 2 molecular or atomic characteristics will make dispersion forces stronger?
more similar shapes
more forces
more electrons
dissimilar shapes
How do you know when a molecule has a permanent dipole?
presence of more than 1 kind of atom
presence of electrons
presence of O, F or N and H
presence of C and H
What dispersion forces cause ice to have an open hexagonal structure in the solid state and float?
H-bonding
dispersion forces
D-D interactions
Ion - D interactions
In which of the following substance would you NOT expect to see Hydrogen bonding?
HCl
HF
CH4
CH3OH
Which property is not dependent on intermolecular forces?
viscosity
surface tension
boiling point
melting point
temperature
Which type of solid has the lowest melting point?
covalent network
metallic
ionic
molecular
Which kind of solid involves atoms bonded by covalent bonds AND attracted by dispersion or dipole-dipole interactions?
Covalent Network solid
Metallic solid
Molecular solid
ionic solid
Silicon dioxide and diamond are which kind of solid?
covalent network
metallic
ionic
molecular
Which two types of solids involve ions in crystal structures which could be described by unit cells?
ionic
metallic
molecular
covalent network
Metallic solids have which of the following properties?
high melting point
high conductivity
ductile and malleable (can be bent and shaped)
shiny
What kind of electromagnetic radiation can we use to look at atomic structures?
visible light
infrared light
ultraviolet light
x-rays
What type of solids is a polymer like the plastic used to make a disposable water bottle?
covalent network solid
molecular solid
Nanomaterials are by definition, no larger than
1000 nm
100 nm
10 nm
100 micrometers
