1st Periodical SCIENCE 6

Type of mixture that DOESN'T HAVE the same composition in every part.

• Homogeneous

• Heterogeneous

Type of mixture that has the SAME COMPOSITION in every part.

• Homogenous

• Heterogeneous

What mixture could you use this tool to best separate that mixture?

• Apples and grapes

• Sand and rocks

• Sugar and Salt

Which statement describes a heterogeneous mixture?

• It does not have a uniform composition and appearance.

• It has a uniform composition and appearance.

• A chemical reaction takes place.

• No answer

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

• filter paper

• chromatography paper

• alum

• a bar magnet

Name the separation technique shown in the diagram.

• distillation

• sieving

• filtration

• evaporation

To separate a mixture of soil and water what separation method is used?

• Distillation

• Chromatography

• Evaporation

• To separate a mixture of soil and water what separation method is used?

To separate a mixture of salt and water what separation method is used?

• Filtration

• Evaporation

• Chromatography

• hand picking

This method is used to separate metals from non metals.

• physical manipulation

• filtration

• chromatography

• use of magnet

Two or more substances mingled together, but not chemically combined are known as a

• residue

• solution

• distillate

• mixture