Atoms and the Periodic Table

All matter is made of what

• energy

• atoms

• electrons

• compounds

The smallest unit of an element that maintains the properties of that element is known as--

• a proton

• a neutron

• an element

• an atom

The positive particles of an atom are 

• electrons 
• positrons 
• neutrons 
• protons 

What charge does an electron have?

• positive

• negative

• neutral

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

• negatrons 
• electrons 
• neutrons 
• protons 

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

• Proton

• Neutron

• Electron

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

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

an atom with atomic number 6 would have how many protons 

• 6
• 12
• 3
• cannot be determined 

What does the 1.00794 stand for?

• Hydrogen
• atomic number
• atomic mass
• atomic explosion

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

• 14
• 7
• 15
• 18