Atoms and Molecules Quiz

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 

Tags

NGSS.MS-PS1-1

an atom with atomic number 6 would have how many protons 

• 6
• 12
• 3
• cannot be determined 

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NGSS.MS-PS1-1

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

• negatrons 
• electrons 
• neutrons 
• protons 

What is the atomic number for an element with three protons?

• 2
• 1
• 3
• 6

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

• Proton
• Neutron
• Electron
• Quark

Tags

NGSS.MS-PS1-1

What are the 3 subatomic particles that make-up the atom?

• protons, neutrons, and isotopes
• neutrons, isotopes, and electrons
• positives, negatives, and electrons
• protons, neutrons, and electrons

Tags

NGSS.MS-PS1-1

An element is made of 

• Many types of atoms 
• the Periodic Table
• One type of Atom 
• Molecules 

If you see the symbols of two elements written side by side then it is an example of a ________________________ .

• compound
• electron
• neutron
• molecule

Tags

NGSS.MS-PS1-1

Water consists of molecules that each have two atoms of hydrogen and one atom of oxygen.  Water is considered a/an ____________________ .

• element
• atom
• compound

Tags

NGSS.MS-PS1-1