Mixtures, Compounds, and Solutions

A mixtures is a combination of two or more _____________ in which no new kinds of matter are formed.

• substances

• leaves

• parts

• pebbles

Sand and clay is an example of a mixture.

• true

• false

In some mixtures, the physical properties of the ingredients __________________ when they are mixed together.

• stay the same

• change

• glow

• evaporate

Fruit salad is a ___________.

• mixture

• solution

Coffee is a

• mixture

• solution

What is the largest part of a solution called?

• the saturation

• the solvent

• the solute

• the concentration

Which of the following is a heterogeneous mixture?

• sand and rocks in a jar

• salt water

• apple juice

• chocolate sauce

What is a homogeneous mixture?

• a mixture that has particles which are unevenly mixed together

• a mixture that has particles which are evenly mixed together

• a mixture that has particles which are eventually separate

• a mixture that has particles suspended in gelatin

Pure substances, such as water, are not mixtures because

• they are made up of only one type of atom or molecule

• they are made up of different atoms or molecules

• they contain other pure substances

• they are colloid

What is a change in which a new substance is NOT formed?

• physical change

• color change

• chemical change

• physical property