Zoe's Space Garden: Plant Structures Explored | Free Printable Vocabulary Worksheet with Answer Key

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Match 8 key Plant Structures vocabulary words to their definitions. Space Explorers theme keeps kids engaged. Answer key included (NGSS.4-LS1-1).

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What is included

✓ 8 key Plant Structures vocabulary words

✓ Scrambled definitions to match

✓ Space Explorers theme to keep kids motivated

✓ Bonus challenge — write sentences using vocabulary

✓ Answer key on page 2

✓ Print-ready PDF — Letter size

✓ standard difficulty level

About This Activity

Zoe launched her spacecraft toward a planet bursting with alien plants.

Teacher Tip

Have students design a labeled diagram of an 'alien plant' that Zoe might discover, requiring each of the 8 vocabulary structures to be clearly marked and explained in the context of how the plant survives in a low-gravity, distant-planet environment.

Vocabulary Words

ROOTSUnderground anchors that pull water into a plant.

STEMThe tall stalk that carries water up to leaves.

CHLOROPHYLLThe green chemical inside leaves that captures sunlight.

PHOTOSYNTHESISWhen a plant turns sunlight and water into food.

POLLENTiny yellow dust that flowers release to make seeds.

NUTRIENTA natural substance in soil that feeds growing plants.

SEEDLINGA brand-new baby plant just sprouted from a seed.

VASCULARDescribing the tube system that moves water through plants.

About this Grade 4 Plant Structures Vocabulary Worksheet

This printable vocabulary match worksheet helps Grade 4 Science students learn key Plant Structures terms. The Space Explorers theme makes vocabulary practice engaging while students build academic language skills. Includes answer key and bonus writing challenge (NGSS.4-LS1-1).