Drag the labels to the correct arrow.

a

b

Nucleus

Electron Cloud

Tags

NGSS.MS-PS1-1

Label the charges that each area has.

a

b

negative charge

positive charge

Tags

NGSS.HS-PS1-1

Decide where protons and electrons are found and drag the terms to the correct arrow.

a

b

Electrons

Protons

Tags

NGSS.HS-PS1-1

The ​ (a)   charged nucleus is attracted to the ​ (b)   charged electrons zipping around in the electron cloud and ​ (c)  

• positively
• negatively
• pulls them closer.
• repels them.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-3

The electron cloud is divided into regions known as ______ ______.

The "outermost energy level" is found: 

• closest to the nucleus

• inside the nucleus

• farthest from the nucleus

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

The colored electrons (blue, green, red) are found __. 

• ONLY in the outermost energy level. 

• In all energy levels EXCEPT for the outermost one. 

• In the energy level that is closest to the nucleus

Tags

NGSS.HS-PS1-1

This atom has __ Energy Levels. 

Tags

NGSS.HS-PS1-1

This atom has __ Energy Levels. 

This atom has __ Energy Levels.