N5 Validity (S4)

Authored by Sarah Napoleon

Philosophy

8th - 9th Grade

Used 31+ times

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30 questions

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MULTIPLE CHOICE QUESTION

30 sec • 5 pts

P1: All girls are hilarious.
P2: Nobody who is hilarious has hair.
C: No girls have hair.

Valid

Invalid

Answer explanation

All A are B;
No B are C;
Therefore, No A are C.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

P1: All teachers work too much.
P2: Nobody who works too much enjoys their job.
C: No teacher enjoys their job.

Invalid

Valid

Answer explanation

All A are B;
No B are C;
Therefore, No A are C.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

P1: All people who gossip make people feel bad.
P2: Nobody who makes people feel bad has ever been funny.
C: Nobody who gossips has ever been funny.

Valid

Invalid

Answer explanation

All A are B;
No B are C;
Therefore, No A are C.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

P1: All pigs are intelligent creatures.
P2: No intelligent creatures should be eaten.
C: No pigs should be eaten.

Invalid

Valid

Answer explanation

All A are B;
No B are C;
Therefore, No A are C.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

P1: All humans are born.
P2: Some who are born will die.
C: Some humans will die.

Invalid

Valid

Answer explanation

All A are B;
Some B are C;
Therefore, some A are C.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

P1: All people over 90 live in England.
P2: Some people who live in England hate marmite.
C: Some people over 90 hate marmite.

Valid

Invalid

Answer explanation

All A are B;
Some B are C;
Therefore, some A are C.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

P1: All philosophy students have to study logic.
P2: Some students who study logic will study philosophy at university.
C: Some philosophy students will study philosophy at university.

Valid

Invalid

Answer explanation

All A are B;
Some B are C;
Therefore, some A are C.

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N5 Validity (S4)

P1: All girls are hilarious.
P2: Nobody who is hilarious has hair.
C: No girls have hair.

All A are B;
No B are C;
Therefore, No A are C.

P1: All teachers work too much.
P2: Nobody who works too much enjoys their job.
C: No teacher enjoys their job.

All A are B;
No B are C;
Therefore, No A are C.

P1: All people who gossip make people feel bad.
P2: Nobody who makes people feel bad has ever been funny.
C: Nobody who gossips has ever been funny.

All A are B;
No B are C;
Therefore, No A are C.

P1: All pigs are intelligent creatures.
P2: No intelligent creatures should be eaten.
C: No pigs should be eaten.

All A are B;
No B are C;
Therefore, No A are C.

P1: All humans are born.
P2: Some who are born will die.
C: Some humans will die.

All A are B;
Some B are C;
Therefore, some A are C.

P1: All people over 90 live in England.
P2: Some people who live in England hate marmite.
C: Some people over 90 hate marmite.

All A are B;
Some B are C;
Therefore, some A are C.

P1: All philosophy students have to study logic.
P2: Some students who study logic will study philosophy at university.
C: Some philosophy students will study philosophy at university.

All A are B;
Some B are C;
Therefore, some A are C.

P1: All vegan food is healthy food.
P2: Some healthy food is really tasty.
C: Some vegan food is really tasty.

All A are B;
Some B are C;
Therefore, some A are C.

P1: All kittens are adorable.
P2: Ebba is adorable.
C: Ebba is a kitten.

All A’s are F;
X is F;
Therefore, X is an A.

P1: All Watson’s kids have good teachers.
P2: Michael has good teachers.
C: Michael is a Watson’s kid.

All A’s are F;
X is F;
Therefore, X is an A.

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Discover more resources for Philosophy

N5 Validity (S4)

P1: All girls are hilarious.P2: Nobody who is hilarious has hair.C: No girls have hair.

All A are B;No B are C;Therefore, No A are C.

P1: All teachers work too much.P2: Nobody who works too much enjoys their job.C: No teacher enjoys their job.

All A are B;No B are C;Therefore, No A are C.

P1: All people who gossip make people feel bad.P2: Nobody who makes people feel bad has ever been funny. C: Nobody who gossips has ever been funny.

All A are B;No B are C;Therefore, No A are C.

P1: All pigs are intelligent creatures.P2: No intelligent creatures should be eaten.C: No pigs should be eaten.

All A are B;No B are C;Therefore, No A are C.

P1: All humans are born.P2: Some who are born will die.C: Some humans will die.

All A are B;Some B are C;Therefore, some A are C.

P1: All people over 90 live in England.P2: Some people who live in England hate marmite.C: Some people over 90 hate marmite.

All A are B;Some B are C;Therefore, some A are C.

P1: All philosophy students have to study logic.P2: Some students who study logic will study philosophy at university.C: Some philosophy students will study philosophy at university.

All A are B;Some B are C;Therefore, some A are C.

P1: All vegan food is healthy food.P2: Some healthy food is really tasty.C: Some vegan food is really tasty.

All A are B;Some B are C;Therefore, some A are C.

P1: All kittens are adorable.P2: Ebba is adorable.C: Ebba is a kitten.

All A’s are F;X is F;Therefore, X is an A.

P1: All Watson’s kids have good teachers.P2: Michael has good teachers.C: Michael is a Watson’s kid.

All A’s are F;X is F;Therefore, X is an A.

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Philosophy

P1: All girls are hilarious.
P2: Nobody who is hilarious has hair.
C: No girls have hair.

All A are B;
No B are C;
Therefore, No A are C.

P1: All teachers work too much.
P2: Nobody who works too much enjoys their job.
C: No teacher enjoys their job.

All A are B;
No B are C;
Therefore, No A are C.

P1: All people who gossip make people feel bad.
P2: Nobody who makes people feel bad has ever been funny.
C: Nobody who gossips has ever been funny.

All A are B;
No B are C;
Therefore, No A are C.

P1: All pigs are intelligent creatures.
P2: No intelligent creatures should be eaten.
C: No pigs should be eaten.

All A are B;
No B are C;
Therefore, No A are C.

P1: All humans are born.
P2: Some who are born will die.
C: Some humans will die.

All A are B;
Some B are C;
Therefore, some A are C.

P1: All people over 90 live in England.
P2: Some people who live in England hate marmite.
C: Some people over 90 hate marmite.

All A are B;
Some B are C;
Therefore, some A are C.

P1: All philosophy students have to study logic.
P2: Some students who study logic will study philosophy at university.
C: Some philosophy students will study philosophy at university.

All A are B;
Some B are C;
Therefore, some A are C.

P1: All vegan food is healthy food.
P2: Some healthy food is really tasty.
C: Some vegan food is really tasty.

All A are B;
Some B are C;
Therefore, some A are C.

P1: All kittens are adorable.
P2: Ebba is adorable.
C: Ebba is a kitten.

All A’s are F;
X is F;
Therefore, X is an A.

P1: All Watson’s kids have good teachers.
P2: Michael has good teachers.
C: Michael is a Watson’s kid.

All A’s are F;
X is F;
Therefore, X is an A.