Chemistry Parts of an Atom

The positive particles of an atom are

• electrons

• proton

• neutrons

the central region of an atom where its neutrons and protons are is its 

• nucleus 
• electron cloud
• core 
• center 

What part of the atom is the arrow pointing to?

• nucleus

• proton

• energy level or electron cloud

• electron

Tags

NGSS.MS-PS1-1

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

• negatrons

• electrons

• neutrons

• protons

B and C are found in the ______ of an atom.

• Energy levels
• Space
• Nucleus
• Outside

Tags

NGSS.MS-PS1-1

Which of these is the electron?

• A
• B
• C
• D

Tags

NGSS.MS-PS1-1

Electrons are __________________ charged.

• negatively

• positively

• neutrally

Tags

NGSS.MS-PS2-3

An atom consist of which sub-atomic particles (only 3 possible answers):

• proton

• nucleus

• electron cloud

• electron

• neutron

Tags

NGSS.MS-PS1-1