Simple, Compound, and Complex Sentences Quiz with Answer Key for High School

📚 Quick Study Guide

• 🔍 Simple Sentence: Contains one independent clause (a subject and a verb that expresses a complete thought). Example: The cat sat on the mat.
• 🔗 Compound Sentence: Contains two or more independent clauses joined by a coordinating conjunction (for, and, nor, but, or, yet, so) or a semicolon. Example: The cat sat on the mat, and the dog chewed on a bone.
• ✨ Complex Sentence: Contains one independent clause and one or more dependent clauses. A dependent clause cannot stand alone as a sentence. Example: Because it was raining, the cat sat on the mat.
• 📝 Independent Clause: A clause that can stand alone as a sentence. It has a subject and a verb and expresses a complete thought.
• 💡 Dependent Clause: A clause that cannot stand alone as a sentence. It starts with a subordinating conjunction (e.g., because, although, if, when) or a relative pronoun (e.g., who, which, that).

📝 Practice Quiz

1. Which of the following is a simple sentence?

   1. The dog barked loudly.
   2. The dog barked loudly, and the cat ran away.
   3. Because the dog barked loudly, the cat ran away.
   4. The dog, who was very large, barked loudly.

2. Which of the following is a compound sentence?

   1. The sun is shining.
   2. The sun is shining, but it's still cold.
   3. Because the sun is shining, I feel warm.
   4. The sun, which is very bright, is shining.

3. Which of the following is a complex sentence?

   1. I went to the store.
   2. I went to the store, and I bought milk.
   3. Because I needed milk, I went to the store.
   4. I went to the store, which is nearby.

4. Identify the independent clause in the following sentence: Although it was late, I decided to go for a walk.

   1. Although it was late
   2. I decided to go for a walk
   3. it was late
   4. to go for a walk

5. Identify the dependent clause in the following sentence: When the bell rings, the students will leave.

   1. the students will leave
   2. When the bell rings
   3. the bell rings
   4. the bell

6. Which sentence correctly combines these two simple sentences into a compound sentence: She went to the library. She studied for her exam.

   1. She went to the library, studied for her exam.
   2. She went to the library, and she studied for her exam.
   3. Because she went to the library, she studied for her exam.
   4. She went to the library who studied for her exam.

7. Which sentence correctly combines these two simple sentences into a complex sentence: The rain stopped. We went outside.

   1. The rain stopped, and we went outside.
   2. After the rain stopped we went outside.
   3. The rain stopped; we went outside.
   4. We went outside, the rain stopped.