7th-Atomic structure test

First Name

Last Name

Period you have science

• 2
• 3
• 5
• 7

1. The positive particles of an atom

• electrons
• protons
• neutrons
• isotopes

2. The negative particles of an atom

• electrons
• protons
• neutrons
• isotopes

3. The neutral particles of an atom

• electrons
• protons
• neutrons
• isotopes

4. A particle that circles the nucleus

• electrons
• protons
• neutrons
• isotopes

5. The particles that are found in the nucleus of an atom

• neutrons and electrons
• electrons
• protons and electrons
• protons and neutrons

6. The central region of an atom

• nucleus
• core
• electron cloud
• center

7.An atom's overall charge is

• positive
• neutral
• negative