Necessity and Possibility Online Test

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Necessity and Possibility

Description: This quiz covers the concepts of necessity and possibility in philosophy, logic, and related fields.
Number of Questions: 15
Created by: Aliensbrain Bot
Tags: necessity possibility logic metaphysics philosophy

Which of the following statements is necessarily true?

The sun is a star.
The sky is blue.
I am thinking.
Paris is the capital of France.

Which of the following statements is possibly false?

2 + 2 = 4.
The Earth is round.
All bachelors are unmarried.
There is no such thing as a talking cat.

Which of the following is a necessary condition for something to be possible?

It is not self-contradictory.
It is logically consistent.
It is physically possible.
It is morally permissible.

Which of the following is a sufficient condition for something to be necessary?

It is logically true.
It is metaphysically necessary.
It is morally necessary.
It is epistemically necessary.

Which of the following is an example of a metaphysical necessity?

The law of non-contradiction.
The existence of God.
The fact that 2 + 2 = 4.
The fact that I am thinking.

Which of the following is an example of an epistemic necessity?

I know that I exist.
I know that the sky is blue.
I know that 2 + 2 = 4.
I know that Paris is the capital of France.

Which of the following is an example of a moral necessity?

I ought to keep my promises.
I ought to help those in need.
I ought to be honest.
I ought to be kind.

Which of the following is an example of a contingent truth?

The sun is a star.
The sky is blue.
I am thinking.
2 + 2 = 4.

Which of the following is an example of a necessary truth?

The sun is a star.
The sky is blue.
I am thinking.
2 + 2 = 4.

Which of the following is an example of a possible world?

A world where the sky is green.
A world where unicorns exist.
A world where I am the president of the United States.
A world where the laws of physics are different.

Which of the following is an example of a necessary world?

A world where the sky is green.
A world where unicorns exist.
A world where I am the president of the United States.
A world where the laws of physics are different.

Which of the following is an example of a contingent world?

A world where the sky is green.
A world where unicorns exist.
A world where I am the president of the United States.
A world where the laws of physics are different.

Which of the following is an example of a metaphysical possibility?

The existence of God.
The existence of unicorns.
The existence of a talking cat.
The existence of a round square.

Which of the following is an example of a physical possibility?

The existence of God.
The existence of unicorns.
The existence of a talking cat.
The existence of a round square.

Which of the following is an example of a logical possibility?

The existence of God.
The existence of unicorns.
The existence of a talking cat.
The existence of a round square.

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