Mixtures and Solutions

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

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

A single part of a mixture or solution.

• substance
• mixture
• physical change
• solution

A combination of two or more substances where each keeps its own properties and both can be easily separated.

• mixture
• solution
• substance
• physical change

A combination of two or more substances where each keeps its own properties and both can be easily separated.

• mixture
• solution
• substance
• physical change

Make different without changing what the material is made of, such as cutting, folding, or melting.

• physical change
• mixture
• solution
• mass

A particular type of mixture where a substance dissolves in another; the molecules spread evenly through the other substance, such as in salt added to water.

• solution
• mixture
• physical change
• boiling point

Students collected data on the appearance of four substances and how they reacted when mixed with water. Which substances dissolved when mixed with water?

• A and B
• A and C
• B and C
• C and D

What property of tea changes when it is mixed with sugar?

• color
• taste
• shape
• state

What change happens when water mixes with sugar?

• The appearance of sugar changes.
• The shape of water changes
• The taste of sugar changes
• The state of water changes

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

•  subtances
• parts
• leaves
• pebbles