Atoms - Review

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 

Tags

NGSS.MS-PS1-1

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

• 2
• 1
• 3
• 6

The positive particles of an atom are 

• electrons 
• positrons 
• neutrons 
• protons 

electrons have this type of charge?

• negative
• positive
• neutral

A part of the atom that has a negative charge is?

• Proton
• electron
• neutron

If an atom has 10 protons, 10 neutrons, and 10 electrons, what is the mass of the atom?

• 10

• 20

• 30

Tags

NGSS.MS-PS1-1

What particle uniquely identifies an element?

• Number of Valence Electrons

• Number of Protons

• Number of Electrons

• Atomic Mass

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

• 14
• 7
• 15
• 18

Tags

NGSS.MS-PS1-1

What are the 3 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