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Understanding Plants for Food: Key Concepts in KS3 Science

This resource covers essential questions and answers related to plants and their role in food production for Key Stage 3 (KS3) students. It includes topics such as the composition of large molecules like starch, the role of light in photosynthesis, the importance of water, and the definitions of key terms like biomass, herbicides, and photosynthesis. Students will learn about vital processes such as selection in breeding and the evaporation of water from plants. This comprehensive overview supports students in grasping fundamental agricultural science concepts.

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Understanding Plants for Food: Key Concepts in KS3 Science

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  1. Plants for Food KS3 Unit 9d – Plants for Food

  2. Q1. What is a large molecule made from a string of simple sugar molecules called? KS3 Unit 9d – Plants for Food

  3. A1. Starch KS3 Unit 9d – Plants for Food

  4. Q2. Name a carbohydrate that is easily soluble in water KS3 Unit 9d – Plants for Food

  5. A2. Sugar KS3 Unit 9d – Plants for Food

  6. Q3. Name a very easily digested simple sugar KS3 Unit 9d – Plants for Food

  7. A3. Glucose KS3 Unit 9d – Plants for Food

  8. Q4. What form of energy is used by green plants to produce chemical energy (food)? KS3 Unit 9d – Plants for Food

  9. A4. Light KS3 Unit 9d – Plants for Food

  10. Q5. Name the most common solvent, needed for life processes to take place KS3 Unit 9d – Plants for Food

  11. A5. Water KS3 Unit 9d – Plants for Food

  12. Q6. Name the process used by green plants to convert light energy into chemical energy KS3 Unit 9d – Plants for Food

  13. A6. Photosynthesis KS3 Unit 9d – Plants for Food

  14. Q7. Name a large molecule made from a string of amino acids. Used for body growth and repair KS3 Unit 9d – Plants for Food

  15. A7. Protein KS3 Unit 9d – Plants for Food

  16. Q8. What do we call a quantity of plant or animal material? KS3 Unit 9d – Plants for Food

  17. A8. Biomass KS3 Unit 9d – Plants for Food

  18. Q9. What is a chemical sprayed on crops to kill weeds called? KS3 Unit 9d – Plants for Food

  19. A9. Herbicide KS3 Unit 9d – Plants for Food

  20. Q10. What is a chemical sprayed on crops to kill unwanted insects called? KS3 Unit 9d – Plants for Food

  21. A10. Pesticide KS3 Unit 9d – Plants for Food

  22. Q11. What is an unwanted plant growing in between crops called? KS3 Unit 9d – Plants for Food

  23. A11. A weed KS3 Unit 9d – Plants for Food

  24. Q12. What is the process of choosing particular animals or plants to breed together to produce the next generation called? KS3 Unit 9d – Plants for Food

  25. A12. Selection KS3 Unit 9d – Plants for Food

  26. Q13. What are trees that lose their leaves in Winter called? KS3 Unit 9d – Plants for Food

  27. A13. Deciduous KS3 Unit 9d – Plants for Food

  28. Q14. What is the evaporation of water from plant surfaces, usually from stomata on leaves, called? KS3 Unit 9d – Plants for Food

  29. A14. Transpiration KS3 Unit 9d – Plants for Food

  30. Q15. Name a cereal crop used to make flour for bread and pasta KS3 Unit 9d – Plants for Food

  31. A15. Wheat KS3 Unit 9d – Plants for Food

  32. Q16. Name a food crop that produces thin white grains KS3 Unit 9d – Plants for Food

  33. A16. Rice KS3 Unit 9d – Plants for Food

  34. Q17. What do we call a chemical found in vegetables, fruit and cereals that help your body to work efficiently? KS3 Unit 9d – Plants for Food

  35. A17. A Vitamin KS3 Unit 9d – Plants for Food

  36. Q18. Name the process of breaking down foods for energy within an organism KS3 Unit 9d – Plants for Food

  37. A18. Respiration KS3 Unit 9d – Plants for Food

  38. Well Done!Now check your score KS3 Unit 9d – Plants for Food

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