Chemistry Unit Test Review

Physical properties....

• change the matter when studied

• can be observed and measured without changing the matter being studied

• include the ability to burn and rust

• are useless unless studied in a lab

______________________ can only be recognized when substances react or do not react chemically with one another.

• Physical properties

• Chemical properties

• Flammable properties

• Colorful properties

Flammability means the ability to _______ and is a _________ property.

• melt; chemical

• rust; physical

• change; physical

• burn; chemical

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

Which is an example of a physical property?

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

What is the outcome of observing a chemical property?

• Nothing

• A new substance is formed with different properties

• NaCl

• A rise in thermal conductivity

Is frying an egg a physical or chemical change?

• chemical
• physical

Is glass breaking a chemical or phyiscal change?

• chemical
• physical

Is melting ice a chemical or physical change?

• chemical
• physical