Atoms & Ions Lesson Simulation

​Upload your FOUR screenshots from your four games

Go to:

https://phet.colorado.edu/sims/html/build-an-atom/latest/build-an-atom_en.html

​

​

​Upload your FOUR screenshots from your four games

Multiple Choice

If an atom has 3 valence electrons, what charge will it have as an ion?

• +3
• -3
• +5
• -5

Multiple Choice

If an atom gains 3 electrons, what charge will it have as an ion?

• +3
• -3
• +5
• -5

Multiple Choice

How many valence electrons does a Sulfur atom have?

• 2
• 4
• 6
• 7

Multiple Choice

If an atom has 6 valence electrons, what charge will it have when it becomes an ion?

• +2
• -2
• +6
• -6

Multiple Choice

If an element gains 1 electron, what charge will it have?

• +1
• -1
• +7
• -7