atoms

What is matter composed of?

• Cells

• Atoms

What is the number of protons that the element in this image contain?

• 14

• 7

• 15

• 18

The positive particles of an atom are 

• Electrons 

• Positrons 

• Neutrons 

• Protons 

The central region of an atom where its neutrons and protons are is its _______.

• Nucleus 

• Electron cloud

• Core 

• Center 

An atom with atomic number 6 would have how many protons?

• 6

• 12

• 3

• Cannot be determined 

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

• Negatrons 

• Electrons 

• Neutrons 

• Protons 

An atoms overall charge is _____.

• Positive 

• Depends on its mood 

• Neutral 

• Negative 

Which of the following is a negatively charged subatomic particle?

• Electron

• Proton

• Neutron

• Quark

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

• Neutrons and electrons

• Electrons only

• Protons and neutrons

• Protons and electrons

The atomic number of an elements is the total number of which particles in the nucleus?

• Neutrons

• Protons

• Electrons

• Protons and electrons