Classification of Matter Practice 3

Front

An ice cream cone melts in a kid's hand while walking outside on a hot summer day. What is this an example of?

Back

Physical change

Front

A silver ring gets tarnished (becomes dull) as a result of being exposed to air and moisture. What is this an example of?

Back

Chemical change

Front

Water boils at 100˚C. What is this an example of?

Back

Physical property

Front

Benzene is a compound that is highly flammable. What is this an example of?

Back

Chemical property

Front

A pastry chef bakes a cheesecake. What is this an example of?

Back

Chemical change

Front

A burglar smashes the window of a nearby car to steal some money. What is this an example of?

Back

Physical change

Front

Stomach acid has a pH of approximately 2. What is this an example of?

Back

Chemical property

Front

Mercury is a metal that is liquid at room temperature. What is this an example of?

Back

Physical property

Front

Copper is a good conductor of heat and electricity. What is this an example of?

Back

Physical property

Front

Helium is an element that is unreactive. What is this an example of?

Back

Chemical property