Forming Ions

A charged particle that has gained or lost electrons is called a _____.

• molecule
• ion
• isotope
• element

Tags

NGSS.MS-PS2-3

Nitrogen will form which of the following ions?

• N
• N^-3
• N^-5
• N⁺⁵

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What charge will an Oxygen ion have? 

• +1
• -1
• +2
• -2

Magnesium's ion is:

• Mg⁺
• Mg²⁺
• Mg^-
• Mg^2-

How many electrons does chlorine need to gain in order to have a full outer shell? 

• 7
• 0
• 1
• 8

Match the following

• -2

• Al

• +

• Br

• +3

• O

• +2

• Na

• -

• Be

Tags

NGSS.MS-PS1-1

An ion is an ​ (a)   or molecule that has a ​ (b)   by gaining or losing ​ (c)   from its ​ (d)   shell.

• atom
• charge
• electrons
• outer
• proton
• colour
• neutrons
• inner

Label the Diagram

a

b

c

Neutron

Proton

Electron

Tags

NGSS.MS-PS1-1

A metal always becomes ​ (a)   charged and non-metals ​ (b)   charged

• positively
• negatively

Match the following

• Gained 2 Electrons

• -

• Lost 1 Electron

• +2

• Equal number of protons and electrons

• 0

• Lost 2 Electrons

• -2

• Gained 1 Electron

• +

Tags

NGSS.HS-PS3-1