Year 3 - Science
What plants need: final review
What plants do and what they need
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This pupil-friendly study guide includes a unit summary, clear notes, common mistakes, and quick questions with answers.
Unit Summary
This unit explores the functions of different parts of flowering plants, including roots, stems, leaves, and flowers. It investigates plant requirements for growth and the role of flowers in pollination, seed formation, and dispersal. Emphasis is on practical enquiries, and data presentation.
Lesson Summary
You will learn to form conclusions about what plants need, based on your observations.
Key Notes
- The requirements of plants for life and growth include air, light, water, nutrients from soil and room to grow.
- In a conclusion, scientists explain what the results show or mean.
- Scientists often evaluate a completed investigation and suggest improvements.
Vocabulary To Learn
- question: A question is a type of sentence that asks something.
- compare: We compare things by looking at what is the same and what is different.
- conclusion: In a conclusion, scientists explain what their results show or mean.
- explain: To explain something means to make it clear.
- evaluate: To evaluate is to think about what you did and suggest any changes or improvements.
Common Mistakes To Avoid
- Pupils may think they should evaluate their investigation based on things like the neatness of their writing or how quickly they finished, rather than how they planned and carried out the enquiry.
3 Quick Questions (With Answers)
1. Explain the scientific idea in this lesson using two key points.
The requirements of plants for life and growth include air, light, water, nutrients from soil and room to grow. In a conclusion, scientists explain what the results show or mean.
2. Define this scientific word and use it in context. 'question'
A question is a type of sentence that asks something. Include the word in a full scientific explanation, not as a single label.
3. Correct this common scientific misunderstanding.
Mistake: Pupils may think they should evaluate their investigation based on things like the neatness of their writing or how quickly they finished, rather than how they planned and carried out the enquiry. Correction: Explain that scientists evaluate their investigations based on how they planned and carried them out, not on how neatly they presented their work or how quick they were to finish because this helps them to plan better investigations in the future.
More Lessons In This Unit
- Comparing what plants need in different habitats Study Guide
- How water is transported in plants Study Guide
- Life cycle of a flowering plant Study Guide
- Nutrients and fertilisers for plants (non-statutory) Study Guide
- Plants without roots Study Guide
- Pollination Study Guide
- Seed formation and seed dispersal Study Guide
- The function of flowers Study Guide
- The function of leaves Study Guide
- The function of roots Study Guide
- The parts of a flower Study Guide
- What plants need: do Study Guide
- What plants need: plan Study Guide
- What plants need: review Study Guide
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