Atoms & the Periodic Table

The positive particles of an atom are 

• electrons 
• positrons 
• neutrons 
• protons 

Particles in an atom that are neutral and have no charge are 

• negatrons 
• electrons 
• neutrons 
• protons 

A particle that moves around the nucleus is a(n)...

• Proton
• Neutron
• Electron
• Quark

The symbol for Carbon is

• 6
• 12.011
• C
• Ca

Beryllium has how many protons?

• 4
• 9.0122
• 2
• 13.0122

What is the smallest?

• worm
• molecule
• galaxy
• atom

What does the nucleus consist of?

• Protons + Electrons
• Neutrons + Electrons
• Atoms
• Protons + Neutrons

What is the atomic number?

• the number of protons
• the number of protons and neutrons
• the number of neutrons
• the number of protons and electrons

the central region of an atom where its neutrons and protons are is its 

• nucleus 
• electron cloud
• core 
• center 

An atoms overall charge is 

• positive 
• depends on its mood 
• neutral 
• negative