Classifying Matter 2024

Front

What is a group of two or more atoms held together by chemical bonds?

Back

Molecule

Front

What is an example of a physical property?

Back

Luster

Front

What do you call combinations of 2 or more substances (elements and compounds) that are physically blended together?

Back

Mixture

Front

Why do liquids separate into different layers when poured into a glass?

Back

They have different densities.

Front

Which of the following is an example of an element? Cu (copper), H2O (water), cereal, CO2 (carbon dioxide)

Back

Cu (copper)

Front

What is the smallest unit of an element that retains the properties of that element?

Back

Atom

Front

What is a substance made of two or more different types of atoms bonded together?

Back

Compound

Front

What property describes how a substance reacts with oxygen to produce heat and light?

Back

Flammability

Front

What is the term for a mixture that has a uniform composition throughout?

Back

Homogeneous mixture

Front

What is the term for a mixture that consists of visibly different substances or phases?

Back

Heterogeneous mixture