3.5 Build an Atom Phet Simulation

Last updated over 3 years ago

28 questions

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

Fill out the Table- Number 1 is done for you

What changed when you added 1 more electron to the H atom model?

Move the choice to each category that makes the statement true

Protons
Electrons
Neutrons

Atomic Number is the number of __________.
Mass Number is the number of protons + _______________.
An ion (charge) forms when __________ are added or removed from the atom.

Draggable item		Corresponding Item
Add/Remove Electrons		A new element forms
Add/Remove Protons		Same element with a different mass
Add/Remove Neutrons		Forms a charge/ion of the same element

Draggable item		Corresponding Item
Add/Remove Electrons		A new element forms
Add/Remove Protons		Same element with a different mass
Add/Remove Neutrons		Forms a charge/ion of the same element

3.5 Build an Atom Phet Simulation

3.5 Build an Atom Phet Simulation

Fill out the Table- Number 1 is done for you

What changed when you added 1 more electron to the H atom model?

Move the choice to each category that makes the statement true

Draw or take a screen shot picture from phet simulation to answer.

Draw or take a screen shot picture from phet simulation to answer

How would you build a negative ion (anion) for atom 12? Would you need to lose or gain electrons?

Draw or take a screen shot picture from phet simulation to answer

Fill out the Table- Number 1 is done for you

Why is the H atom neutral (no charge)? Select all that are true

What changed when you added 1 neutron to the H atom model?

What changed when you added 1 more electron to the H atom model?

What changed when you added 1 more proton to the H atom model? (choose all that apply)

Changing each particle makes... (Move around the particles on the left column so that it matches what happens when that particle changes)

Move the choice to each category that makes the statement true

Click on Symbol icon at bottom of the page to help you fill out this chart

Draw or take a screen shot picture from phet simulation to answer.

Choose all that are true

Why is atom 9 a positive cation?Were electrons gained or lost in order to form the ion?

Draw or take a screen shot picture from phet simulation to answer

How would you build a negative ion (anion) for atom 12? Would you need to lose or gain electrons?

Draw or take a screen shot picture from phet simulation to answer

Draw or take a screen shot picture from phet simulation to answer

The TOP NUMBER in the symbol notation for an atom represents the atom's ________________

The BOTTOM NUMBER in the symbol notation for an atom represents the atom's ________________

A POSITIVE ION is called a ____________________ (cation, ion) and occurs when an atom ______________ (loses, gains) electrons. Choose the two correct terms to fill in blanks

A NEGATIVE ION is called a ____________________ (cation, ion) and occurs when an atom ______________ (loses, gains) electrons. Choose the two correct terms to fill in blanks

An ISOTOPE occurs when an element has a different ____________ (atomic number, mass number) because the number of _______________ (protons, neutrons, electrons) are different. Choose the two correct terms to fill in blanks

What is the valence shell (outermost shell) for Mg?

What is the valence shell (outermost shell) for Mg +2?

Compare the number of valence electrons in Mg vs. Mg+2. Choose all that are true.

Use the valence electrons to explain why Mg+2 is more stable than Mg.

Draw or take a screen shot picture from phet simulation to answer

Metals such as Magnesium (Mg) easily _________(lose, gain) __________(protons, neutrons, electrons) to fill their valence shell and become __________ (stable, unstable). Choose the three correct terms to fill in blanks

Nonmetals such as Fluorine (F) easily _________(lose, gain) __________(protons, neutrons, electrons) to fill their valence shell and become __________ (stable, unstable). Choose the three correct terms to fill in blanks

Why is the H atom neutral (no charge)? Select all that are true

What changed when you added 1 neutron to the H atom model?

What changed when you added 1 more proton to the H atom model? (choose all that apply)

Changing each particle makes... (Move around the particles on the left column so that it matches what happens when that particle changes)

Click on Symbol icon at bottom of the page to help you fill out this chart

Choose all that are true

Why is atom 9 a positive cation?Were electrons gained or lost in order to form the ion?

Draw or take a screen shot picture from phet simulation to answer

Draw or take a screen shot picture from phet simulation to answer

The TOP NUMBER in the symbol notation for an atom represents the atom's ________________

The BOTTOM NUMBER in the symbol notation for an atom represents the atom's ________________

A POSITIVE ION is called a ____________________ (cation, ion) and occurs when an atom ______________ (loses, gains) electrons. Choose the two correct terms to fill in blanks

A NEGATIVE ION is called a ____________________ (cation, ion) and occurs when an atom ______________ (loses, gains) electrons. Choose the two correct terms to fill in blanks

An ISOTOPE occurs when an element has a different ____________ (atomic number, mass number) because the number of _______________ (protons, neutrons, electrons) are different. Choose the two correct terms to fill in blanks

What is the valence shell (outermost shell) for Mg?

What is the valence shell (outermost shell) for Mg +2?

Compare the number of valence electrons in Mg vs. Mg+2. Choose all that are true.

Use the valence electrons to explain why Mg+2 is more stable than Mg.

Metals such as Magnesium (Mg) easily _________(lose, gain) __________(protons, neutrons, electrons) to fill their valence shell and become __________ (stable, unstable). Choose the three correct terms to fill in blanks

Nonmetals such as Fluorine (F) easily _________(lose, gain) __________(protons, neutrons, electrons) to fill their valence shell and become __________ (stable, unstable). Choose the three correct terms to fill in blanks

A POSITIVE ION is called a ______ (cation, ion) and occurs when an atom (loses, gains) electrons. Choose the two correct terms to fill in blanks

A NEGATIVE ION is called a ______ (cation, ion) and occurs when an atom (loses, gains) electrons. Choose the two correct terms to fill in blanks

An ISOTOPE occurs when an element has a different (atomic number, mass number) because the number of ___ (protons, neutrons, electrons) are different. Choose the two correct terms to fill in blanks

Metals such as Magnesium (Mg) easily _(lose, gain) (protons, neutrons, electrons) to fill their valence shell and become ____ (stable, unstable). Choose the three correct terms to fill in blanks

Nonmetals such as Fluorine (F) easily _(lose, gain) (protons, neutrons, electrons) to fill their valence shell and become ____ (stable, unstable). Choose the three correct terms to fill in blanks

A POSITIVE ION is called a ______ (cation, ion) and occurs when an atom (loses, gains) electrons. Choose the two correct terms to fill in blanks

A NEGATIVE ION is called a ______ (cation, ion) and occurs when an atom (loses, gains) electrons. Choose the two correct terms to fill in blanks

An ISOTOPE occurs when an element has a different (atomic number, mass number) because the number of ___ (protons, neutrons, electrons) are different. Choose the two correct terms to fill in blanks

Metals such as Magnesium (Mg) easily _(lose, gain) (protons, neutrons, electrons) to fill their valence shell and become ____ (stable, unstable). Choose the three correct terms to fill in blanks

Nonmetals such as Fluorine (F) easily _(lose, gain) (protons, neutrons, electrons) to fill their valence shell and become ____ (stable, unstable). Choose the three correct terms to fill in blanks