Science Grade 5

What is the difference between a mixture and a compound?

• Mixtures are chemical changes that occur when adding a compound to them.

• Compounds and mixtures are two different things.

•  Mixtures are compounds that are not chemically combined but rather physically mixed.

• Mixtures are substances that undergo a chemical and physical change

What is a heterogeneous mixture?

What are alloys?

• substances that include metals

• different metals

• mixtures of different metals

What is a concentrate?

• a solution that can be found in everyday things.

• A solution that has a small amount of solute in the solvent.

• A solution that has a large amount of solute in the solvent.

What is a saturated solution?

• a solution in which no more solute can be dissolved in the compound

• a solution in which no more solute can be dissolved in the substance

• a solution in which no more solute can be dissolved in the mixture

• a solution in which no more solute can be dissolved in the solvent

What are some ways to separate the component parts of a mixture?

• sifting and chemical changes

• sifting and physical changes

• sifting and evaporation.