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Scientific Method Worksheet for Kids

Science experiments lesson 29: The scientific method and fair tests · Set 454 · 40 questions
TalentJR

What you do (Ask, guess, test, see, say): 1. Ask a question that an experiment can test. 2. Make a hypothesis: “I think … because …”. 3. Plan a fair test — change one thing, keep the rest the same, decide what to measure — then do it with an adult. 4. Observe and record, then draw a conclusion and share it honestly.

NameDateTime takenScore ___ / 40
  1. 1.🛟 Is this a safe or an unsafe habit in an experiment: touching a hot iron? (a) unsafe (b) safe
  2. 2.🔬 How many steps are there in our scientific method (question to conclusion)?
  3. 3.🛟 Is this a safe or an unsafe habit in an experiment: reading the steps first? (a) safe (b) unsafe
  4. 4.⚖️ Fair test — which kind of ball bounces highest? Which of these is the one thing we change? (a) the drop height (b) the person dropping (c) the floor surface (d) the kind of ball
  5. 5.🔬 Which step of the scientific method is this: loading coins on each paper bridge (a) question (b) observation (c) experiment (d) conclusion
  6. 6.📝 Where should a scientist write observations? (a) nowhere (b) in a notebook or table (c) on the wall (d) only in memory
  7. 7.True or false: touching a hot iron is an unsafe habit. (a) False (b) True
  8. 8.🔬 In the scientific method, which step number is “ask a question”?
  9. 9.🛟 What should you do with leftover materials at the end? (a) clean up safely (b) leave them out (c) taste them (d) hide them
  10. 10.🛟 Which of these is a safe habit? (a) mixing random liquids (b) running with glassware (c) putting things in mouth (d) wiping up spills at once
  11. 11.🛟 Before starting any experiment, what is the first safety step? (a) hide it from adults (b) skip the reading (c) start right away (d) ask an adult
  12. 12.🔬 Which step of the scientific method is this: “I predict warm water works faster.” (a) observation (b) hypothesis (c) conclusion (d) question
  13. 13.🔬 Which step of the scientific method is this: “So salt dissolves faster when warm.” (a) question (b) conclusion (c) experiment (d) observation
  14. 14.⚖️ Fair test — which kind of ball bounces highest? What do we do with “the drop height”? (a) we measure it (b) we keep it the same (c) we change it
  15. 15.⚖️ A child tests plants with and without water, but puts one in the sun and one in a cupboard. Is it a fair test? (a) only on Sundays (b) yes, it is fair (c) no, two things changed (d) yes, if done fast
  16. 16.True or false: “So folding makes paper stronger.” is the conclusion step. (a) False (b) True
  17. 17.True or false: touching a hot iron is a safe habit. (a) False (b) True
  18. 18.🔍 Which is the odd one out? (a) running with glassware (b) touching a hot iron (c) asking an adult first (d) working with no adult
  19. 19.❓ Which question can be tested by an experiment? (a) do magnets pull iron? (b) is music beautiful? (c) who is the best friend? (d) which colour is nicest?
  20. 20.True or false: washing hands afterwards is an unsafe habit. (a) True (b) False
  21. 21.🔍 Which is the odd one out? (a) washing hands afterwards (b) running with glassware (c) tying back long hair (d) wiping up spills at once
  22. 22.🔍 Which is the odd one out? (a) mixing random liquids (b) asking an adult first (c) washing hands afterwards (d) reading the steps first
  23. 23.True or false: reading the steps first is an unsafe habit. (a) False (b) True
  24. 24.⚖️ Fair test — which kind of ball bounces highest? True or false: bounce height is what we measure. (a) True (b) False
  25. 25.True or false: “Do seeds need water to sprout?” is the conclusion step. (a) True (b) False
  26. 26.⚖️ Fair test — which kind of ball bounces highest? True or false: the person dropping is the one thing we change. (a) False (b) True
  27. 27.🛟 Which of these is a safe habit? (a) running with glassware (b) mixing random liquids (c) putting things in mouth (d) asking an adult first
  28. 28.True or false: “So seeds need water to sprout.” is the observation step. (a) True (b) False
  29. 29.⚖️ Fair test — which kind of ball bounces highest? What do we do with “the person dropping”? (a) we change it (b) we keep it the same (c) we measure it
  30. 30.🔍 Which is the odd one out? (a) tying back long hair (b) wiping up spills at once (c) asking an adult first (d) working with no adult
  31. 31.🔍 Which is the odd one out? (a) washing hands afterwards (b) asking an adult first (c) wiping up spills at once (d) touching a hot iron
  32. 32.True or false: tying back long hair is a safe habit. (a) False (b) True
  33. 33.True or false: “I predict warm water works faster.” is the experiment step. (a) False (b) True
  34. 34.🔬 In the scientific method, which step number is “observe and record”?
  35. 35.True or false: reading the steps first is a safe habit. (a) True (b) False
  36. 36.🔬 In the scientific method, which step number is “make a hypothesis”?
  37. 37.⚖️ Fair test — which kind of ball bounces highest? True or false: the drop height is kept the same. (a) True (b) False
  38. 38.🔬 In the scientific method, which step number is “draw a conclusion”?
  39. 39.🛟 Which of these is an unsafe habit? (a) washing hands afterwards (b) tying back long hair (c) asking an adult first (d) mixing random liquids
  40. 40.🔬 Which step of the scientific method is this: setting up wet and dry cotton with seeds (a) observation (b) question (c) conclusion (d) experiment

Answer key

  1. unsafe
  2. 5
  3. safe
  4. the kind of ball
  5. experiment
  6. in a notebook or table
  7. True
  8. 1
  9. clean up safely
  10. wiping up spills at once
  11. ask an adult
  12. hypothesis
  13. conclusion
  14. we keep it the same
  15. no, two things changed
  16. True
  17. False
  18. asking an adult first
  19. do magnets pull iron?
  20. False
  21. running with glassware
  22. mixing random liquids
  23. False
  24. True
  25. False
  26. False
  27. asking an adult first
  28. False
  29. we keep it the same
  30. working with no adult
  31. touching a hot iron
  32. True
  33. False
  34. 4
  35. True
  36. 2
  37. True
  38. 5
  39. mixing random liquids
  40. experiment

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