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Grade 1 What Plants Need to Grow Worksheet with Answers

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

Unit 4: Going FurtherAdvanced: Grade 2 PreviewNGSS 2-LS2-1Advanced

Why plants need water, light, air and nutrients — and how to test it fairly. This free early elementary worksheet has 14 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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What Plants Need to Grow

Grade 1 · Science

Score___ / 14

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Class

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Learning goal: Advanced: Grade 2 Preview · NGSS 2-LS2-1

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

Part A

Label the diagram. Use the words in the box.

Word bank

soilairsunlightwater
1234
  1. 1
  2. 2
  3. 3
  4. 4
Part B

Write your answer on the line.

  1. 5

    Two plants get the same water, but one gets sunlight. Which grows better?

  2. 6

    A plant is kept in a dark closet. What happens?

  3. 7

    Why do farmers water their crops?

  4. 8

    What do plants need to grow?

  5. 9

    What happens to a plant with no water?

  6. 10

    Why do plants in a forest grow tall?

  7. 11

    In an experiment about light, what should stay the same for both plants?

  8. 12

    What do leaves need to make food?

  9. 13

    What gas do plants take in from the air?

  10. 14

    Where do most plants get water?

★ Challenge corner for fast finishers

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

How did I do?

Teacher's comments

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

Answer key (click to show)
  1. 1.sunlight
  2. 2.water
  3. 3.air
  4. 4.soil
  5. 5.the one in sunlight
  6. 6.it turns pale and weak
  7. 7.plants need water to grow
  8. 8.water, light, air and nutrients (soil)
  9. 9.it wilts and can die
  10. 10.to reach the sunlight
  11. 11.water, soil and pot (everything except light)
  12. 12.sunlight
  13. 13.carbon dioxide
  14. 14.from the soil, through their roots
  15. ★a tree (challenge corner)

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