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Ions and Valence Electrons

Authored by Kelly Stephens

Chemistry

10th Grade

NGSS covered

Used 9+ times

Ions and Valence Electrons
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20 questions

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1.

CATEGORIZE QUESTION

3 mins • 10 pts

Organize these options into the right categories

Groups:

(a) Atom

,

(b) Ion

even number of protons and electrons

uneven # of protons and electrons

do not have a charge

protons = electrons

neutral charge

have a charge

positive charge does not balance out the negative charge

overall positive or negative charge

protons ≠ electrons

positive charge balances out negative charge

Tags

NGSS.HS-PS1-7

2.

DRAG AND DROP QUESTION

1 min • 5 pts

All elements start out as ​ (a)   atoms. This means their number of protons and ​ (b)   is equal. When they gain or lose electrons, they become ​ (c)   ions and are no longer neutral. There are 2 types of ions: ​ (d)   which have a positive charge and ​ (e)   which have a negative charge.

neutral
electrons
charged
cations
anions
neutrons
dipoles
atomions
chargion

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

3.

MATCH QUESTION

1 min • 5 pts

Match the following element to their number of valence electrons:

7

fluorine

2

neon

1

phosphorus

8

magnesium

5

lithium

Tags

NGSS.HS-PS1-1

4.

HOTSPOT QUESTION

1 min • 1 pt

Which group has 8 valence electrons?

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

5.

HOTSPOT QUESTION

1 min • 1 pt

Which group has 5 valence electrons?

Tags

NGSS.HS-PS1-1

6.

DROPDOWN QUESTION

1 min • 1 pt

Why do atoms bond with other atoms?​ (a)  

to become more stable
to have 10 total electrons
to have a full septet in their outer shell
to become more like the alkali metals

Tags

NGSS.HS-PS1-2

7.

CATEGORIZE QUESTION

3 mins • 10 pts

Determine whether these atoms will gain or lose electrons to become stable:

Groups:

(a) GAIN

,

(b) LOSE

,

(c) NEITHER

N

Cl

Si

He

Sn

Be

Na

Ga

Ar

S

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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