Chemistry Quiz

This process allows the fine flour particles to pass through the holes of the strainer while the bigger impurities remain on the strainer. What is this process called?

two pure substances are added together this is known as a _______.

This process allows the fine flour particles to pass through the holes of the strainer while the bigger impurities remain on the strainer. What is this process called?

Distilled water is a pure substance, but tap water is not. Why?

• Distilled water has separated all the non-water molecules out

• Distilled water only contains water molecules.

• Tap water contains other particles.

• Tap water is a mixture.

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

• distillation
• dissolving
• evaporation
• decanting

True or false: Decanting is a technique that can be used to separate a salt water solution

• True

• False

solute + solvent =

• solution

• equation

What is the name of this separation technique?

• distillation

• filtration

• evaporation

• chromatography

Which separation technique is used to obtain salt from seawater?

• Simple distillation

• Filtration

• Chromatography

• Evaporation

Which technique is shown in the image?

• seiving

• filtration

• decanting

• crystallization