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Valid and Invalid for S2 Logic

Authored by James Burt

Philosophy

Professional Development

Used 136+ times

Valid and Invalid for S2 Logic
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Read this argument:

1 All things with sharp teeth are scary.

2 That cat has sharp teeth.

____________________

C. That cat is scary.

This argument is valid.

This argument is invalid.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Read this argument:

1 It snows sometimes.

2 There as a ninja peacock in Kung Fu Panda 2.

____________________

C. The queen likes bacon.

This argument is valid.

This argument is invalid.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Read this argument:

1 All people respire.

2 I am a person.

____________________

C. I respire.

This argument is valid.

This argument is invalid.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Read this argument:

1 I am an alien.

2 All aliens live on Neptune.

____________________

C. I live on Neptune.

This argument is valid.

This argument is invalid.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Read this argument:

1 All spiders have eight legs.

2 Tom is a fish.

____________________

C. Tom has eight legs.

This argument is valid.

This argument is invalid.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Read this argument:

1 Dinosaurs live in England.

2 I live in England.

____________________

C. I live in the same country as dinosaurs.

This argument is valid.

This argument is invalid.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Read this argument:

1 Dogs have eight legs.

2 Jack is a dog.

____________________

C. Jack has eight legs.

This argument is valid.

This argument is invalid.

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