distillation [Chemistry] Gr7

________ is the process of separating the components of a liquid mixture through selective evaporation and condensation.

• Distillation

• Fillteration

• Evaporation [sea]

• Condensation [on a glass of cold water]

Reorder the following metals in alphabetical order (ascending - A to Z)

• Copper

• Zinc

• Aluminium

• Magnesium

• Nickel

The salt made from hydrochloric acid and sodium hydroxide is edible.

• True

• False

Which one of the following is the name for separation technique in the picture below

• distillation
• dissolving
• evaporation
• decanting

A mixture of mustard oil and Kerosene oil can be separated by

• Sedimentation

• Separating funnel

• Filtration

• Distillation

In fractional distillation, the vapours condense when they reach the part of the column that is below their what?

• Meting point

• Boiling point

• Chemical properties

• Physical properties

What is A?

• solute

• solvent

• solution

• solid

What is the process of Liquid Changing to Solid Called?

• Evaporation

• Melting

• Freezing

• Condensation

The change from liquid to solid is called ________________.

• Melting
• Freezing
• Evaporation
• Condensation

Balloons can be twisted into shapes because

• the force exerted changes the number of particles
• the volume of a gas is constant
• particles of gas can be compressed