Parts of Speech
Sentence Structure
Punctuation and Mechanics
Academic Writing and Style
Common Errors
100

This part of speech names a person, place, thing, or idea

What is a noun?

100

A complete sentence must contain these two essential parts.

What are a subject and a predicate?

100

This punctuation mark is used for direct quotations and speech.

What are quotation marks?

100

The sentence that presents the main argument or claim of an essay.

What is a thesis statement?

100

Confusing their, there, and they're is an example of this type of error.

What are homophone errors?

200

Words like quickly, often, and very belong to this part of speech.

What is an adverb?

200

A sentence that contains one independent clause and no dependent clauses.

What is a simple sentence?
200

This punctuation is used to join two closely related independent clauses without a conjunction.

What is a semicolon?

200

The practice of giving credit to sources used in your writing.

What is citation?

200
Using its when you mean it's, or vice versa, is a mistake with this concept.

What is apostrophe usage?

300

This part of speech connects a noun to another word and often indicates direction, time, or location.

What is a preposition?

300

A sentence with two or more independent clauses joined by a conjunction or semicolon.

What is a compound sentence?

300

These marks appear in pairs and are used to set off nonessential information within a sentence.

What are parentheses?

300

This style of writing avoids slang, contractions, and overly conversational tone.

What is formal academic style?

300

When the subject and verb do not match in number, this kind of grammatical error occurs.

What is subject-verb agreement?

400

The words replace nouns to avoid repetition in writing.

What are pronouns?

400

A sentence that includes an independent clause and at least one dependent clause.

What is a complex sentence?
400

This punctuation indicates a pause stronger than a comma but weaker than a period.

What is an em dash?

400

A paragraph's main idea is expressed in this sentence.

What is a topic sentence?

400

A grammatical and rhetorical device where words, phrases, or clauses in a sentence have the same grammatical structure.

What is parallelism?

500

Words like although, because, and unless fall into this category.

What are subordinating conjunctions?

500

The error that occurs when two clauses are combined without punctuation or a conjunction.

What is a run-on sentence (or fused sentence)?

500

This type of comma placement error occurs when a comma is incorrectly used to join two independent clauses.

What is a comma splice?
500

This term describes the logical flow and organization of ideas in writing.

What is coherence?

500

Overusing passive voice can make writing vague. This term refers to the opposite-sentences in which the subject performs the action.

What is active voice?