Mixtures and Pure Substances

Which tools are best for separating a mixtures of sand, iron filings, and water?

• Hot plate and filter

• Tweezers and filter

• Filter and magnet

• Magnet and hot plate

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

• Homogenous

• Heterogeneous

Water can dissolve many things so it is called the .....

• wonderful water
• cohesion
• liquid
• universal solvent

Kool-Aid - Powder, sugar, and water
Identify the solvent 

• water
• powder
• sugar
• powder and sugar

Lemonade - Water, lemon juice, and sugar
Identify the solute

• water
• lemon juice
• sugar and lemon juice 

A combination of two or more substances that are not chemically combined.

• mixture

• element

• solvent

• solute

Which of the following is are pure substances?

• solutions

• compounds

• homogeneous mixtures

• colloids

A substance that is made up of only one kind of atom is a(n)

• compound

• homogeneous mixtures

• element

• solution

What is Kool-aid?

• elements

• heterogenous mixture

• homogeneous mixture

• compound

What is Italian dressing?

• homogeneous

• heterogenous