Here's the completed worksheet with explanations for each answer:
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1. Sarah likes to swim in the ocean.
✔ P
*Explanation:* “Sarah” is a person’s name — a specific individual. Proper nouns name particular people, places, or things and are always capitalized.
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2. Sea turtles are interesting animals.
✔ C
*Explanation:* “Sea turtles” refers to a general category of animal, not a specific named turtle. Common nouns refer to general items, not unique ones.
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3. The Atlantic Ocean is cold in the winter.
✔ P
*Explanation:* “Atlantic Ocean” is the official name of a specific ocean. It’s a proper noun because it names a particular place.
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4. We saw a starfish on our trip.
✔ C
*Explanation:* “Trip” is a general word for a journey — not a specific named event. So it’s a common noun.
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5. The ocean is very warm in the Bahamas.
✔ P
*Explanation:* “Bahamas” is the name of a specific country. Proper nouns include names of countries, cities, oceans, etc.
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6. Mary is afraid of sharks.
✔ P
*Explanation:* “Mary” is a person’s name — a specific individual. That makes it a proper noun.
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7. I hope we find a seashell.
✔ C
*Explanation:* “Seashell” is a general object found at the beach — not a specific named shell. Common noun.
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8. Watch out for stinging jellyfish!
✔ C
*Explanation:* “Jellyfish” refers to a type of sea creature, not a specific named one (like “Blinky the Jellyfish”). So it’s a common noun.
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9. On Wednesday we go scuba diving.
✔ P
*Explanation:* “Wednesday” is the name of a specific day of the week. Days of the week are always proper nouns.
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10. A colorful crab walked across the sand.
✔ C
*Explanation:* “Sand” is a general substance found on beaches — not a specific named thing. Common noun.
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✔ Final Answers:
1. P
2. C
3. P
4. C
5. P
6. P
7. C
8. C
9. P
10. C
Let me know if you’d like a printable version or more practice! 🐠
Parent Tip: Review the logic above to help your child master the concept of common noun worksheet 1st grade.
