Unit 6 - Internal Structure Review

Front

What is a positive ion called?

Back

A cation.

Front

What particle did J.J. Thomson discover using a cathode ray tube?

Back

Electron.

Front

Classify the substance: NaCl.

Back

Ionic solid.

Front

What is a negative ion called?

Back

An anion.

Front

How many ions are found in the compound (NH₄)₃PO₄?

Back

4.

Front

What is the charge of a cation?

Back

Positive.

Front

What is the charge of an anion?

Back

Negative.

Front

What type of solid is formed by ionic bonds?

Back

Ionic solid.

Front

What type of solid is formed by covalent bonds?

Back

Molecular solid.

Front

What is the main difference between cations and anions?

Back

Cations are positively charged, while anions are negatively charged.