Science Quiz

What is the term for the transition from a solid to a liquid?

• Melting

• Vaporization

• Sublimation

• Condensation

How would you describe the change when a substance goes from a liquid to a gas?

• Freezing

• Condensation

• Evaporation

• Deposition

Identify the process when a gas turns into a liquid.

• Condensation

• Sublimation

• Evaporation

• Melting

What occurs to the kinetic energy of particles when water freezes?

• Increases

• Stays the same

• Decreases

• Disappears

Describe how the intermolecular forces between particles change as a liquid is heated.

• Weaken

• Strengthen

• Remain unchanged

• Reverse direction

Which separation technique would we use to find out the Rf value of a substance?

• Filtration

• Distillation

• Chromatography

• Decantation

If you have a mixture of liquids with different boiling points, which procedure would you use to separate them?

• Magnetization

• Evaporation

• Distillation

• Filtration

When trying to isolate a soluble solid from a liquid, what technique do you apply?

• Filtration

• Centrifugation

• Chromatography

• Sublimation

How do you separate a salt from a solution?

• Filtration

• Evaporation

• Decantation

• Centrifugation

At what point does a substance reach its boiling point?

• When it freezes

• When it condenses

• When it solidifies

• When it vaporizes