L
O
G
I
C
100
Negation symbol

What is a tilda

100

Conjunction symbol

What is a dot or period

100
Disjunction symbol

What is a lower case v

100

Conditional symbol

What is a sideways U

100

Biconditional symbol

What is three lines

200

What the biconditional means in plain English

What is if and only if

200

What the conditional symbol means in plain English

What is if, then

200

What the disjunction symbol means in plain English

What is or

200

What the conjunction symbol means in plain English

What is and

200

What the negation symbol means in plain English

What is not

300

The number of rows in a longer truth table needed for 4 variables

What is 16

300

What rule of inference does this argument represent? If I am sleepy then I should go to bed.  I am sleepy, therefore I should go to bed.

What is Modus Ponens

300

The number of rows in a longer truth table needed for 2 variables

What is 4

300

What rule of inference does this argument represent?  I eat fruits, I eat veggies, therefore I eat fruits and veggies

What is Conjunction

300

What rule of inference does this argument represent?  I like tea and coffee, therefore I like tea.

What is Simplification

400

What rule of inference does this argument represent?  If I am 16 then I can drive.  Therefore if I am 16 then I am 16 and I can drive.

What is Absorption?

400

What rule of inference does this argument represent? If I lift weights then I will get stronger.  I do not lift weights, therefore I will not get stronger.

What is Modus Tollens

400
The letters C.P.A. stand for what

What is Conditional Proof Assumption

400

I am a girl or I am a boy.  I am not a girl, therefore I am a boy.

What is Disjunctive Syllogism

400

What rule of inference does this argument represent? If I am hungry then I should eat.  If I should eat then I need food.  Therefore if I am hungry then I need food.

What is Hypothetical Syllogism

500

A proposition that is always true due to its logical structure (every row of its truth table is true)

What is tautology

500
Words which combine or modify simple propositions to make compound propositions

What are logical operators

500

A proposition that is always false due to its logical structure (every row of its truth table is false)

What is a self contradiction

500
An argument is this if the conclusion follows necessarily from the premises

What is valid

500

A proposition with only one component part

What is a simple proposition

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