7th Grade Vocabulary Test: Prefixes In- And Im-

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7th Grade Vocabulary Test: Prefixes In- And Im- - Quiz

Adding of prefixes to words changes their meanings. Adding the prefixes im- to a word is the same as adding the word not where as adding prefix in- is the same as adding the word on or not before the word. Give the quiz a try and test your understanding on words with these prefixes.


Questions and Answers
  • 1. 

    What does the word "indecisive" mean?

    • A.

      Unable to make a decision

    • B.

      Not likely to happen or be true

    • C.

      Unwilling to change or comprise

    • D.

      Not fully grown or developed physically and mentally

    Correct Answer
    A. Unable to make a decision
    Explanation
    The word "indecisive" refers to someone who is unable to make a decision. This means that they have difficulty in choosing between different options or making up their mind about something. They may hesitate, waver, or procrastinate when faced with choices, often leading to a lack of action or delay in making a decision.

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  • 2. 

    What does the word "improbable" mean?

    • A.

      Not likely to happen or be true

    • B.

      Not fully grown or developed physically and mentally

    • C.

      Not capable of explanation

    • D.

      That cannot be pierced

    Correct Answer
    A. Not likely to happen or be true
    Explanation
    The word "improbable" refers to something that is not likely to happen or be true. It suggests that the event or statement in question has a low chance of occurring or being accurate.

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  • 3. 

    What does the word "inflexible" mean?

    • A.

      Unwilling to change or comprise

    • B.

      Unable to be tolerated or proved to be right

    • C.

      Lacking qualifications or ability

    • D.

      Incoherent - not able to understand or not clear

    Correct Answer
    A. Unwilling to change or comprise
    Explanation
    The word "inflexible" means being unwilling to change or compromise. This implies that someone who is inflexible is resistant to adapting their opinions, beliefs, or actions, even when presented with new information or alternative perspectives. They are steadfast in their position and not open to negotiation or flexibility.

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  • 4. 

    What does the word "immature" mean?

    • A.

      Not fully grown or developed physically and mentally

    • B.

      Not capable of explanation

    • C.

      That cannot be pierced

    • D.

      Unable to pass over or overcome

    Correct Answer
    A. Not fully grown or developed pHysically and mentally
    Explanation
    The word "immature" refers to something or someone that is not fully grown or developed physically and mentally. It implies a lack of maturity or the characteristics associated with adulthood or full development.

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  • 5. 

    What does the word "inexplicable" mean?

    • A.

      Not capable of explanation

    • B.

      Unable to be tolerated or proved to be right

    • C.

      Lacking qualifications or ability

    • D.

      Unable to pass over or overcome

    Correct Answer
    A. Not capable of explanation
    Explanation
    The word "inexplicable" means that something cannot be explained or understood. It suggests that there is no logical or rational reason for it, making it impossible to provide a satisfactory explanation.

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  • 6. 

    Which word means "unable to be tolerated or proved to be right?"

    • A.

      Inexcusable

    • B.

      Incompetent

    • C.

      Incoherent

    • D.

      Insurmountable

    Correct Answer
    A. Inexcusable
    Explanation
    The word "inexcusable" means something that cannot be tolerated or justified. It refers to actions or behavior that are unacceptable or cannot be forgiven. It implies that there is no valid excuse or justification for the action or behavior in question.

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  • 7. 

    Which word means " that cannot be pierced?"

    • A.

      Impenetrable

    • B.

      Incompetent

    • C.

      Incoherent

    • D.

      Immature

    Correct Answer
    A. Impenetrable
    Explanation
    Impenetrable means "that cannot be pierced" or "not able to be entered or passed through." It describes something that is extremely difficult or impossible to penetrate, such as a barrier or a material. This word suggests that there is no way to break through or pass through the object or substance in question.

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  • 8. 

    Which word means "lacking qualifications or ability?"

    • A.

      Incompetent

    • B.

      Incoherent

    • C.

      Indecisive

    • D.

      Improbable

    Correct Answer
    A. Incompetent
    Explanation
    The word "incompetent" means lacking qualifications or ability. It describes someone who does not have the necessary skills or knowledge to perform a task or job effectively.

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  • 9. 

    Which word means "not able to understand or not clear?"

    • A.

      Incoherent

    • B.

      Insurmountable

    • C.

      Inflexible

    • D.

      Improbable

    Correct Answer
    A. Incoherent
    Explanation
    The word "incoherent" means not able to understand or not clear. It refers to something that lacks logical or understandable connections, making it difficult to comprehend or follow.

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  • 10. 

    Which word means "unable to pass over or overcome?"

    • A.

      Insurmountable

    • B.

      Indecisive

    • C.

      Improbable

    • D.

      Immature

    Correct Answer
    A. Insurmountable
    Explanation
    Insurmountable means "unable to pass over or overcome." It suggests that something is too difficult or impossible to conquer or overcome. It implies a sense of being unbeatable or insuperable.

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  • 11. 

    Which word completes the following sentence? The teacher was being very _____________________ about the decision.  He was not willing to change his opinion.

    • A.

      Inflexible

    • B.

      Improbable

    • C.

      Immature

    • D.

      Insurmountable

    Correct Answer
    A. Inflexible
    Explanation
    The word "inflexible" is the correct answer because it means unwilling to change or compromise. This fits with the context of the sentence where the teacher is described as not willing to change his opinion. The other options, improbable, immature, and insurmountable, do not convey the same meaning of being unwilling to change.

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  • 12. 

    Which word completes the following sentence? Tommy was acting very __________________________ during class that his teacher had to send home a note about his behavior.

    • A.

      Immature

    • B.

      Inexplicable

    • C.

      Incompetent

    • D.

      Impenetrable

    Correct Answer
    A. Immature
    Explanation
    Tommy's behavior during class was so inappropriate or childish that his teacher had to send a note home about it. This indicates that Tommy was not behaving in a mature manner, hence the word "immature" is the correct answer.

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  • 13. 

    Which word completes the following sentence? Jessica was being very _______________________________ when chosing which dress to wear to the dance.  She could not decide on the red or blue one.

    • A.

      Indecisive

    • B.

      Improbable

    • C.

      Insurmountable

    • D.

      Inexplicable

    Correct Answer
    A. Indecisive
    Explanation
    Jessica's inability to decide on which dress to wear to the dance indicates that she was being indecisive.

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  • 14. 

    Which word completes the following sentence? He had such an ________________________ amount of pain that he had to take a strong type of medicine in order to feel better.

    • A.

      Insurmountable

    • B.

      Incoherent

    • C.

      Immature

    • D.

      Indecisive

    Correct Answer
    A. Insurmountable
    Explanation
    The word "insurmountable" is the correct answer because it means impossible to overcome or deal with. In the context of the sentence, it suggests that the amount of pain was so extreme that it was difficult to alleviate or manage without strong medicine.

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  • 15. 

    Which word completes the following sentence? The ending to the movie was so far fetch that it was a very _______________________ situation.  It would definitely never happen in real life. 

    • A.

      Improbable

    • B.

      Indecisive

    • C.

      Immature

    • D.

      Incompetent

    Correct Answer
    A. Improbable
    Explanation
    The correct answer is "improbable" because it fits the context of the sentence. The sentence is describing the ending of a movie as being unrealistic and unlikely to happen in real life. "Improbable" means unlikely or not likely to happen, which accurately describes the situation being described in the sentence.

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  • 16. 

    Is the following sentence being used properly? The impenetrable metal was so strong that a knife was able to cut right through it.

    • A.

      True

    • B.

      False

    Correct Answer
    B. False
    Explanation
    The sentence is not being used properly. The word "impenetrable" means that something cannot be penetrated or pierced, so it contradicts the statement that a knife was able to cut through it. Therefore, the sentence is not being used properly.

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  • 17. 

    Is the following sentence being used properly? Jack is indecisive about which ice cream flavor to chose.  He can't pick between chocolate or strawberry.

    • A.

      True

    • B.

      False

    Correct Answer
    A. True
    Explanation
    The given sentence is being used properly. It correctly uses the word "indecisive" to describe Jack's struggle in choosing between two ice cream flavors, chocolate and strawberry.

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  • 18. 

    Is the following sentence being used properly? These inexplicable acts of violence at the school left the whole community stunned.

    • A.

      True

    • B.

      False

    Correct Answer
    A. True
    Explanation
    The sentence is being used properly because it effectively conveys the idea that the acts of violence at the school were unexpected and caused shock and surprise in the entire community. The word "inexplicable" suggests that the reasons behind the violence are unknown or difficult to understand. The use of the word "stunned" further emphasizes the strong emotional impact it had on the community.

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  • 19. 

    Is the following sentence being used properly? Vince acts like an adult.  That makes him very immature.

    • A.

      True

    • B.

      False

    Correct Answer
    B. False
    Explanation
    The given sentence is not being used properly. The statement "Vince acts like an adult. That makes him very immature" contradicts itself. If Vince acts like an adult, it would imply that he is mature, not immature. Therefore, the correct answer is false.

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  • 20. 

    Is the following sentence being used properly? Kelly graduated from college because she is incompetent with her studies.

    • A.

      True

    • B.

      False

    Correct Answer
    B. False
    Explanation
    The sentence is not being used properly. It states that Kelly graduated from college because she is incompetent with her studies, which is contradictory. Graduating from college typically signifies competence in one's studies. Therefore, the correct answer is False.

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  • Current Version
  • Mar 21, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Sep 12, 2011
    Quiz Created by
    Rbenitez
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