Recitation 9 Jeopardy

Conceptual Coulomb's

100

What is Couloumb's Law

Force is proportion to (q1 x q2)/d²

200

These are the units of force

Newtons (N)

300

These are the units for charge

Coulombs (C)

400

What sign of force (positive or negative) represents repulsion?

Positive

500

If distance halves, what happens to force?

Force quadruples (4x)

I(o)ntroductions

100

Riddle: Remove an L (ectron) from me and I am a BIG CATion, what am I?

Lion

200

What is an ion?

Something with a net electric charge.

300

Removing or adding this subatomic particle results in the formation of an ion

Electron

400

This number of this charged subatomic particle never changes when forming an ion

Protons 

500

How would you write the symbol for a lithium (Li) ion with one more proton than electron

Li⁺

Cation vs Anion

100

H⁺

Cation

200

Formed by gaining electrons

Anion

300

An anion always has more of which subatomic particle compared to a cation of the same element?

Electron

400

What is the memory trick for remembering cations are positive?

Cations are pawsitive

500

An atom with 11 protons, 12 neutrons, and 13 electrons

Anion

Do you want to build an ion?

100

How many protons and electrons are in H⁺

Protons: 1

Electrons: 0

200

How many protons and electrons are in Li⁺

Protons: 3

Electrons: 2

300

How many protons and electrons are in O^2-

Protons: 8

Electrons: 10

400

How many protons and electrons are in Mg²⁺

Protons: 12

Electrons: 10

500

How many protons and electrons are in As^3-

Protons: 33

Electrons: 36

Chemistry Teacher Trivia

100

What room do Ms. Arguello and Mr. Davidson coteach in?

233

200

Back in his glory days, Mr. Davidson used to play this sport

Soccer

300

What is the average of Ms. Arguello's and Mr.  Davidson's height in meters?

1.7m (5'6'")

400

We know Ms. Arguello is the best dancer in the world, but what sport did she play in high school?

Water polo

500

What star sign is common to both Ms. Arguello's and Mr. Davidson's big 3?

Leo