Quiz 3

The smallest particle of an element.

• Element

• Molecule

• Atom

What number indicates the nucleus?

• 1
• 2
• 3
• 4

What number indicates an electron?

• 1
• 2
• 3
• 4

All matter is made of 

• energy 
• atoms 
• air
• chemistry

Subatomic particles with a negative charge

• Electrons

• Neutrons

• Protons

• Quarks

What is this subatomic particle that has positive charge?

• Electron

• Neutron

• Proton

• Megatron

Where are the Electrons found in the structure of an atom?

• In the nucleus
• In spaces around the nucleus

In this picture, the Electrons are found in which color?

• Blue
• Red
• Green

The Atomic number is known as the _______

• Number of electrons in an atom

• Number of Protons in an atom

• Number of neutrons in an atom

• Number of Protons and electrons in an atom

An atom with atomic number 6 would have how many protons

• 6

• 12

• 3

• cannot be determined