Grade 6 - Pre-Test about Mixture

All mixtures are defined as "heterogeneous." 

• TRUE
• FALSE

What are the two types of mixtures? 

• element and sub-atomic
• atoms and compounds
• homogeneous and heterogeneous
• element

Halo-halo can be classified as what type of Mixtures?

• element
• solution
• homogeneous
• heterogeneous

What is the similarities between Homogeneous & Heterogeneous Mixtures? 

• both are element
• both are compound
• both are mixtures
• both are solvent

The other component of a solution is the part that does the dissolving. What is the name of this component?

• solvent
• dissolution
• element
• mixture

A solution consists of two parts. One part is the substance that is dissolved. What is the name of this part of a solution?

• solute
• solvent
• dissolution
• mixture

Which one of the following techniques would best be used to separate soil and water?

• crystallization

• distillation

• Filtration

• Chromatography

Tags

NGSS.3-5-ETS1-2

The process of changing a liquid to a gas is called

• evaporation

• filtration

• sieving

• decanting

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which one of the following would you use to separate sand from iron filings?

• a bar magnet
• filter paper
• chromatography paper
• alum

Tags

NGSS.MS-PS2-5

Separating mixtures based on boiling points.

• Desalination
• Distillation
• Decantation
• Condensation

Tags

NGSS.MS-PS1-4