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Grade 1 Challenge: Science Riddles Worksheet with Answers

Grade 1 (US) · Year 2 (UK) · Class 1 (India) · Science

Unit 4: Going FurtherChallenge PuzzlesChallenge

Riddles about planets, animals, weather and matter for young scientists. This free early elementary worksheet has 12 questions and a full answer key. Print it or save it as a PDF — every answer is checked by code, not guessed.

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Challenge: Science Riddles

Grade 1 · Science

Score___ / 12

Name

Class

Date

Learning goal: Challenge Puzzles

Directions: This worksheet has 2 parts. Read the instructions at the start of each part.

Example

I am the only planet known to have life. What am I?

Answer: Earth

Part A

Match each clue to the right word. Write the letter in the box.

  1. 1I am water you can't pour because I am frozen. What am I?
  2. 2I can't be seen, but without me a fire goes out. What am I?
  3. 3I pull everything toward Earth but you can't see me. What am I?
  4. 4I am a gas that makes up most of the air you breathe. What am I?
  5. 5I am the hottest planet, even though I am not the closest to the sun. What am I?
  6. 6I am the hardest natural mineral. What am I?
  • ANitrogen
  • BGravity
  • CVenus
  • DIce
  • EOxygen
  • FDiamond
Part B

Write your answer on the line.

Word bank

mercurya butterflya batsnowa treethe sun
  1. 7

    I have roots but I am not a tooth, and I have leaves but I am not a book. What am I?

  2. 8

    I am a star that you can see in the daytime. What am I?

  3. 9

    I am a metal that is liquid at room temperature. What am I?

  4. 10

    I fall from the sky but am not rain. I am cold and white. What am I?

  5. 11

    I change from a caterpillar into something with wings. What am I?

  6. 12

    I am a mammal that can fly. What am I?

How did I do?

Teacher's comments

Free printable worksheets with answer keys · aethelsystems.com/worksheets/science/1/challenge_science_riddles

Answer key (click to show)
  1. 1.D — ice
  2. 2.E — oxygen
  3. 3.B — gravity
  4. 4.A — nitrogen
  5. 5.C — Venus
  6. 6.F — diamond
  7. 7.a tree
  8. 8.the sun
  9. 9.mercury
  10. 10.snow
  11. 11.a butterfly
  12. 12.a bat

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How to use this worksheet

  • Keep it short: a few questions at a time works better than a whole page at once for young learners.
  • Read the questions aloud together if your child is still building reading confidence.
  • Check the answers straight after, while the thinking is still fresh, and praise effort as well as results.

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Guides for teaching Challenge: Science Riddles

Moon Phases Explained: Why the Moon Changes ShapeThe moon never stops being lit — we just see different amounts of its sunlit half. The eight phases, a lamp-and-ball demo, and the misconception almost everyone has.

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Does this Grade 1 Challenge: Science Riddles worksheet come with answers?

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