Study Jam: Substances & Mixtures

Front

What is an element?

Back

An element is a substance that is made up of one kind of atom.

Front

What is a mixture?

Back

A mixture is formed when two or more substances are combined, and each can be separated by physical means.

Front

What are compounds?

Back

Compounds are substances that are chemically combined in specific combinations.

Front

What is a molecule?

Back

A molecule is composed of two or more atoms held together by chemical bonds.

Front

Is a fruit salad a homogeneous mixture?

Back

False, a fruit salad is a heterogeneous mixture.

Front

What is a homogeneous mixture?

Back

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

Front

What is a heterogeneous mixture?

Back

A heterogeneous mixture is a mixture where the components are not uniformly distributed.

Front

What is the difference between a substance and a mixture?

Back

A substance has a fixed composition and distinct properties, while a mixture consists of two or more substances that retain their individual properties.

Front

Can compounds be separated by physical means?

Back

No, compounds cannot be separated by physical means; they require chemical reactions to break down.

Front

What is an atom?

Back

An atom is the smallest unit of an element that retains the properties of that element.