Final answer:
A persuasive speech exploring the truth or falsity of an assertion is known as a speech on a question of Value.
Step-by-step explanation:
A persuasive speech exploring the truth or falsity of an assertion is known as a speech on a question of Value.
When giving a persuasive speech, the speaker aims to convince the audience to agree with their viewpoint or take a particular course of action. In a speech on a question of Value, the speaker examines whether a certain assertion is true or false based on its moral, ethical, or social implications.