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Grade 1scienceStudents explain that objects are visible when light illuminates them and predict shadow formation.

Light and Shadows

Practice light, materials, and shadows with 10 problems, an answer key, and a printable PDF for Grade 1.

10 problems · Standards: 1-PS4-2, 1-PS4-3 · Difficulty: easy

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✅ Answer key included · ✅ Free for home & classroom use

Highlights

Grade: Grade 1
Subject: science
Topic: Students explain that objects are visible when light illuminates them and predict shadow formation.
Pages: 2 · worksheet + answer key
Answer key: ✅ Included
Class time: about 15 min

1. A lamp is turned on in a dark room. Can you see the toys in the room now? (yes or no)
2. The sun shines on a ball. Can you see the ball? (yes or no)
3. It is nighttime and all the lights are off. Can you see the chair in the room? (yes or no)
4. A flashlight shines on a wall. Does the wall need light to be seen? (yes or no)
5. A book is placed between a lamp and the wall. Will the book block the light? (yes or no)
6. The sun shines on a tree. Will you see a shadow on the ground? (yes or no)

Showing 6 of 10 problems. The free PDF includes every problem plus the full answer key.

The free PDF includes all 2 pages — every problem plus the full answer key.

10 problems across 2 pages (worksheet + answer key)
Answer key included — every answer, ready to check
Standards: 1-PS4-2, 1-PS4-3
Skill: Students explain that objects are visible when light illuminates them and predict shadow formation.
Suggested use: classwork, homework, or sub plans

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