Unit 7 Test Review

• element
• compound
• mixture of elements
• mixture of compounds

What type of mixture is this?

• heterogeneous 
• homogeneous

Which of the following is not a chemical property? 

• rusting 
• boiling 
• rotting 
• burning 

Which one of these is a chemical property?

• melting point
• boiling point
• color
• flammability

Ability to rust is this type of property:

• Physical property
• Chemical property

Which is an example of a physical property?

• ability to react with acid
•  state of matter
• flammability
• ability to react with oxygen

A pure substance that cannot be broken down into any other substance.

• Elements

• Compounds

• Mixtures

A(n) ______________ is formed when two or more elements chemically combine.

• Compound

• Element

• Mixture

The density of pyrite is 5g/cm³ . This is an example of 

• physical intensive property
• physical extensive property
• chemical change
• chemical property

Crumpling paper is an example of 

• physical change
• chemical change
• physical property
• chemical property