Square of Opposition
Syllogisms
Mood
Figure
Truth/Validity
100

The relationship that exists between these two statements:

All clouds are water

Some clouds are not water

What is contradiction?

100

The term that is the subject of the conclusion. 

What is the minor term? 

100

The standard substitution or abbreviation for the middle term in a syllogism.

What is M? 

100

A number from 1 to 4 identifying the placement of a syllogism's middle term. 

What is the figure?

100

The premises imply the conclusion; if the premises are true, the conclusion must be true. 

What is a valid syllogism?

200

Identify the relationship from the square of opposition.

If the universal statement is true, the particular must be true.

What is subimplication?

200

The term that is the predicate of the conclusion. 

What is major term? 

200

The various possible combinations of A, E, I and O statements that make up the syllogism. 

What is mood? 

200

The figure of 

M is P

S is M

What is Figure 1? 

200

This depends only on the form of the argument, not on the meaning or truth of the individual statements. 

What is validity?

300

The subcontrariety of the following statement:

Some acids are peptides.

What is Some acids are not peptides?

300

The term that is in both premises. 

What is the middle term? 

300

The standard substitution or abbreviation for the minor term in a syllogism. 

What is S? 

300

The mood and figure of the syllogism. 

What is form?

300

Is valid and has true premises. 

What is a sound syllogism? 

400

The relationship that exists between these two statements: 

Some feminists are feminine. 

All feminists are feminine. 

What is Superimplication?

400

Is made up of three categorical statements: two premises and a conclusion. 

What is categorical syllogism? 

400

The standard substitution or abbreviation for the major term in a syllogism.

What is P? 

400

The mood and figure of:

No madmen are poets.

Some madmen are quiet people. 

Therefore, some quiet people are not poets. 

EIO-3

400

Is either true or false. 

What is a statement. 

500

The relationship that exists between these two statements:

All french fries are greasy food.

No french fries are greasy food. 

What is Contrariety?

500
The standard order for statements in a syllogism is: 

What is...

(1) Major premise

(2) Minor premise

(3) Conclusion

500

The representation of a syllogism having statements in standard order with standard abbreviations of its terms.

What is schema?


500

The mood and figure of the syllogism:

No birds are mammals.

Some warm-blooded creatures are birds. 

Therefore, some warm-blooded creatures are not mammals. 

What is EIO-1

500

Is either valid or invalid. 

What is an argument?