ATOMS and the Periodic Table

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

• 14
• 7
• 15
• 18

Tags

NGSS.MS-PS1-1

The first energy level can hold up to how many electrons?

• 8
• 4
• 2
• 5

What is the atomic mass of "F"?

• 9
• 18
• 17
• 19

Tags

NGSS.HS-PS1-1

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 atom's overall charge is ____

• positive 
• depends on its mood 
• neutral 
• negative 

Which of the following is a negatively charged subatomic particle?

• Electron
• Proton
• Neutron
• Quark

Most of the mass in an atom is concentrated in the...

• electrons
• nucleus
• protons
• empty space

Tags

NGSS.MS-PS1-1