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Quizzes > English & Grammar

Affect vs Effect Quiz: Test Your Usage in Real Sentences

Quick, free affect or effect practice. Instant results and tips.

Editorial: Review CompletedCreated By: Chris DaviesUpdated Aug 27, 2025
Difficulty: Moderate
Grade: Grade 9
Study OutcomesCheat Sheet
Paper art representing a trivia quiz about distinguishing between affect and effect for exam preparation.

This affect vs effect quiz helps you choose the right word in real sentences and learn the simple rule behind it. You will get instant feedback, plus quick tips you can use in writing. Build your skills with our action verbs quiz, review text relationships in a cause and effect quiz, or refresh basics in an english grammar rules quiz before your next assignment.

Which word is commonly used as a verb meaning 'to influence'?
Effect
Defect
Affect
Infect
Affect is used as a verb to indicate the action of influencing something. Effect, on the other hand, is usually used as a noun.
Which word is predominantly used as a noun meaning 'result'?
Effect
Affect
Reaction
Outcome
Effect is primarily used as a noun to denote the result or outcome of an action. Affect is commonly a verb meaning to influence.
Select the sentence where 'affect' is correctly used.
The weather can effect your mood.
The effect played on his face.
Her kind words had a profound affect on him.
The weather can affect your mood.
In this sentence, 'affect' is used correctly as a verb meaning to influence. The other sentences either misuse the word or require a noun form.
Which test can help decide if 'affect' is being used as a verb?
It can be replaced with 'result'.
It can be replaced with 'consequence'.
It can be replaced with 'influence'.
It can be replaced with 'outcome'.
Replacing 'affect' with 'influence' helps determine its function as a verb. The other options are noun forms and don't serve as indicators for verb usage.
Choose the definition of the noun 'effect'.
A feeling or emotion.
A method to adjust behavior.
An action that influences a change.
A change that is a result or consequence.
The term 'effect' as a noun refers to the result or outcome. In contrast, 'affect' is usually used as a verb meaning to influence.
In the sentence 'The new policy will ______ how the company operates,' which word correctly fills the blank?
affect
effect
impact
alter
The verb 'affect' correctly fits the blank to denote influencing the company's operations. 'Effect' would be incorrect because it is typically a noun.
Which sentence correctly uses 'effect' as a noun?
The speech will affect the audience immediately.
The speech had an immediate effect on the audience.
His actions created a lasting affect on the community.
The medication will affect his alertness.
The first sentence properly uses 'effect' as a noun to denote the result. The other sentences either misuse 'affect' or contain grammatical errors.
Identify the error in the following sentence: 'The final affect of the project was a huge increase in revenue.'
The misuse of 'affect' instead of 'effect'.
There is no error.
The word 'project' should be plural.
The use of 'final' is incorrect.
The sentence incorrectly uses 'affect' when the noun 'effect' is required to indicate the result. This common error is central to the exercise on word usage.
Which test indicates that 'effect' is being used as a noun?
It can be replaced by the verb 'influence'.
It can be preceded by an article like 'the'.
It is used only in passive voice sentences.
It always ends with the letter 't'.
Nouns such as 'effect' can often be preceded by articles (e.g., 'the effect'). This is a key indicator of noun usage, unlike verbs.
Which sentence correctly uses both 'affect' and 'effect'?
The new law will effect the economy, and its effect will be felt for years.
The new law will affect the economy, and its affect will be felt for years.
The new law will effect the economy, and its affect will be felt for years.
The new law will affect the economy, and its effect will be felt for years.
The sentence correctly employs 'affect' as a verb to indicate influence and 'effect' as a noun to denote the result. The other options mix up the words.
Choose the sentence where 'affect' is incorrectly used.
Unexpected events can affect our day.
The affect of the sunshine improved her mood.
Her cheerful demeanor can affect those around her.
The effect of the changes was evident immediately.
The first sentence misuses 'affect' as a noun when 'effect' is required to describe the result. The other sentences correctly apply the word according to context.
In psychological terms, which sentence correctly uses 'affect' to refer to observable emotion?
The patient's affect was flat during the session.
The doctor tried to affect the patient's mood.
The patient's effect was flat during the session.
The treatment had a profound effect on the patient's affect.
In psychology, 'affect' as a noun describes the observable expression of emotion. The first option demonstrates this specialized usage correctly.
Fill in the blank: 'Her kind words greatly ______ my opinion about the project.'
affected
effected
altered
modified
The correct choice 'affected' is the past tense of 'affect', which means to influence. 'Effected' would imply causing something to happen in a different context, making it incorrect here.
In the sentence 'The government policy will have a significant ______ on small businesses,' which word correctly completes the sentence?
impact
reaction
effect
affect
The noun 'effect' correctly describes the result of the policy on small businesses. 'Affect' as a noun is not standard usage and would be grammatically incorrect.
Which context demonstrates a noun usage of 'affect' (uncommon outside psychology)?
The patient's affect was noticeably subdued.
Her diet can affect her energy levels.
The storm affected the railway network.
He tried to affect change in the organization.
In this context, 'affect' is used as a noun in a psychological sense to describe emotional expression. The other examples utilize 'affect' as a verb.
Examine the sentence: 'The committee's decision will affect a long-lasting effect on the community.' Which revision best corrects the misuse of words?
The committee's decision will effect a long-lasting effect on the community.
The committee's decision will have a long-lasting effect on the community.
The committee's decision will affect a long-lasting affect on the community.
The committee's decision will effect long-lasting affect on the community.
The revision uses 'have' to associate the decision with its outcome, properly pairing the verb with the noun 'effect.' This correction rectifies the misuse seen in the original sentence.
Which sentence demonstrates an advanced understanding of using 'effect' as a verb?
The CEO affected a complete turnaround in the company's operations.
The CEO's decision affected a company-wide restructuring.
The CEO's decision was to effect changes that were eventually felt.
The CEO effected a complete turnaround in the company's operations.
Option A properly utilizes the less common verb form of 'effect,' meaning to bring about a change. The other options either misuse the verb or rely on the more common uses of the words.
Consider the sentence 'Her emotional ______ was noticeable to everyone.' Which option correctly fills in the blank?
affection
effect
affect
afflicted
In psychological terminology, 'affect' as a noun refers to the observable expression of emotion. This usage is correct in the context of the sentence.
In which scenario is it grammatically acceptable to replace 'affect' with 'effect' as a verb?
When expressing observable emotional response.
When indicating the result of an action.
When describing emotional influence on an individual.
When intending to mean 'bring about change,' such as in implementing a new system.
When 'effect' is used as a verb, it means to bring about or cause something to happen, which fits the first scenario. The other options describe contexts where 'affect' as a verb would be appropriate.
Which sentence best distinguishes the proper use of 'affect' and 'effect' when both appear in close succession?
The unexpected weather affected the parade, and the affect was a noticeable delay.
The unexpected weather affected the parade, and the effect was a noticeable delay.
The unexpected weather effected the parade, and the effect was a noticeable delay.
The unexpected weather effected the parade, and the affect was a noticeable delay.
Option A correctly uses 'affect' as a verb and 'effect' as a noun, clearly showing the distinctions in their meanings. The other options either swap the usages or misuse the words.
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Study Outcomes

  1. Understand the conceptual differences between affect and effect.
  2. Apply correct usage of affect and effect in context-based examples.
  3. Analyze sample sentences to identify potential errors in word choice.
  4. Evaluate real-world examples to solidify comprehension of each term.
  5. Demonstrate mastery of distinguishing between affect and effect in written responses.

Affect vs Effect Cheat Sheet

  1. Distinguishing "affect" vs. "effect" - "Affect" typically acts as a verb meaning "to influence," while "effect" is most often a noun meaning "result." For example, you might say "The weather affected my mood" versus "The new law had a profound effect on the community." Keep an eye on how the word functions in your sentence to decide which one fits best.
  2. Remember the RAVEN mnemonic - RAVEN stands for "Remember Affect Verb Effect Noun," a neat trick to lock down that "affect" is a verb and "effect" is a noun. Repeat it a few times and soon it'll stick in your memory like glue! This little rhyme is your sidekick whenever you're unsure which word to pick.
  3. Spot the exception: effect as a verb - Though rare, "effect" can also be a verb meaning "to bring about" or "to cause to happen." For example, "The new manager effected sweeping changes in the department." When you see "effect" doing the action instead of naming a result, you've found this quirky twist!
  4. "Affect" as a noun in psychology - In psychology, "affect" is a noun that refers to an observable expression of emotion, such as "The patient displayed a flat affect." It's all about facial expressions, tone of voice, and body language, not a verb. If it's about showing feelings visually or audibly, you probably have the noun form!
  5. Use context clues - When you're stuck, ask: "Am I talking about doing something or the result of something?" If it's an action, lean toward "affect"; if it's a result, reach for "effect." Breaking down the surrounding words often makes the decision crystal clear!
  6. Practice with clear examples - Try sentences like "The medicine affected her concentration" (verb) and "The medicine had a side effect of drowsiness" (noun). Mixing up examples trains your brain to recognize patterns rather than memorizing rules. The more you play with sample sentences, the less daunting it becomes!
  7. Emotional "affect" - When you describe emotional impact, you're using "affect" as a verb, such as "The news affected him deeply." Emotions, feelings, and reactions are your signal words that point toward "affect." If a sentence asks "What is the impact?" you'll likely pick this form!
  8. Familiar "effect" phrases - The noun "effect" loves to appear in set phrases: think "cause and effect," "side effect," or "take effect." Spotting these helps you lock in the noun form without overthinking. Whenever you hear a familiar phrase, trust that "effect" is your go-to choice!
  9. Listen to pronunciation cues - Although spelled similarly, "affect" and "effect" are pronounced differently in many dialects. This audible difference can be your secret weapon - say the sentence out loud and feel which word fits the rhythm. Hearing it in your mind often makes the correct choice pop!
  10. Swap in synonyms - Replace "affect" with "influence" and "effect" with "result" to test if your sentence still makes sense. If the swap works, you've got the right word; if it feels awkward, you need the other one. It's a fun way to double-check your answer without Googling!
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