Atoms Review Part 1

all matter is made of what 

• energy 
• atoms 
• electrons 
• compounds 

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 

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

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

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

• nucleus 
• electron cloud
• core 
• center 

Electrons move around the orbital of the atom. T/F?

• False

• True

What are atoms made up of?

• Protons, neutrons, electrons

• Protons, nucleus, electrons

• Proteins, neutrons, electrons

What does the atomic number tell you?

• The number of neutrons

• The number of protons

• The number of protons + neutrons

What does the atomic mass tell you?

• The number of neutrons + protons

• The number of electrons

• The number of electrons + protons

How many protons are in Neon?

• 20

• 10

• 30