CHAPTER 1 QUIZ

MATTER

1. The smallest particles making up an atom are _____________.

2. The particle of matter having a positive charge is called a  _____________.

3. The particle of matter having a negative charge is called a  _____________.

4. What small particles unite to form molecules?

CHAPTER 1 ANSWERS

 MATTER

1. Protons and electrons.

2. Proton.

3. Electron.

4. Atoms.