Refreshment!

The Earth is abundant with:

• Solid

• Liquid

• Gas

• Plasma

The state of matter that dominates the universe is:

• Gas

• Liquid

• Plasma

• Solid

The process of solid changing to liquid is called as:

• Boiling

• Condensation

• Freezing

• Melting

The process of liquid changing into gas is called as:

• Melting

• Condensation

• Evaporation

• Boiling

Select the correct types of particle that can exist in a neutral gas.

• Atom

• Molecule

• Ion

• Electron

Select the types of particle that can exist in a fully-ionized plasma.

• Atom

• Molecule

• Ion

• Electron

Which of the below are interatomic bonds?

• Covalent

• Van der Waals

• Metallic

• Hydrogen

Select the correct types of Van der Waals force.

• London dispersion

• Dipole-dipole

• Dipole-induced dipole

• Covalent

Select the correct Van der Waals force between non-polar molecules.

• Covalent

• Dipole-dipole

• Dipole-induced dipole

• London dispersion

Select the correct Van der Waals force between polar molecules.

• London dispersion

• Dipole-dipole

• Dipole-induced dipole

• Ionic