Matter

Bending a copper wire is an example of a

• physical change

• physical property

• chemical change

• chemical property

Dissolving sugar in water is an example of

• physical change

• physical property

• chemical change

• chemical property

The ability of paper to burn is an example of

• physical property

• physical change

• chemical property

• chemical change

Two substances that mix and form a precipitate is an example of

• physical property

• physical change

• chemical property

• chemical change

Sulfur has a yellow color in its natural state, this is an example of

• physical property

• physical change

• chemical property

• chemical change

Water, H₂O is an example of

• element

• compound

• homogeneous mixture

• heterogeneous mixture

Black in is an example of

• element

• compoud

• Homogeneous mixture

• Heterogeneous mixture

Granite is an example of

• element

• compound

• Homogeneous mixture

• Heterogeneous mixture

Oxygen, O₂ is an example of

• element

• compound

• Homogeneous mixture

• Heterogeneous mixture

20. A pure substance made of two or more elements that are chemically combined is called a mixture.

• True

• False