Composition of Matter

Front

What is a pure substance?

Back

A pure substance has a permanent composition and consists of only one type of particle.

Tags

NGSS.MS-PS1-4

Front

Give an example of a pure substance.

Back

Salt (sodium chloride) is an example of a pure substance.

Front

What type of mixture is mint chocolate chip ice cream?

Back

Mint chocolate chip ice cream is a heterogeneous mixture.

Front

Can a pure substance exist in different states of matter?

Back

Yes, a pure substance can be a solid, liquid, or gas.

Tags

NGSS.MS-PS1-4

Front

What is a homogeneous mixture?

Back

A homogeneous mixture is a mixture that has a uniform composition throughout.

Front

Is colored water a homogeneous or heterogeneous mixture?

Back

Colored water is an example of a homogeneous mixture.

Front

What distinguishes a heterogeneous mixture from a homogeneous mixture?

Back

A heterogeneous mixture has a non-uniform composition, while a homogeneous mixture has a uniform composition.

Front

What is an example of a heterogeneous mixture?

Back

An example of a heterogeneous mixture is a salad.

Front

What is the definition of a mixture?

Back

A mixture is a combination of two or more substances that retain their individual properties.

Front

What is the difference between a compound and a mixture?

Back

A compound is a pure substance formed when two or more elements chemically combine, while a mixture is a physical combination of substances.