Chapter 2 Test

Front

What is the smallest unit of matter?

Back

Atom

Front

What is a pure substance that consists of one type of atom?

Back

Element

Front

What do we call the substance in which the solute dissolves?

Back

Solvent

Front

In two words, describe Van Der Waals Forces.

Back

Weak bonds

Front

Which subatomic particle has a negative charge?

Back

Electron

Front

What is the center of an atom called?

Back

Nucleus

Front

What are positively charged subatomic particles called?

Back

Protons

Front

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

Back

Compound

Front

What is the term for a mixture where the composition is uniform throughout?

Back

Homogeneous mixture

Front

What is the term for a mixture where the composition is not uniform throughout?

Back

Heterogeneous mixture