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Scientific Method Worksheet for Kids

Science experiments lesson 29: The scientific method and fair tests · Set 366 · 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.⚖️ Fair test — which kind of ball bounces highest? True or false: the person dropping is kept the same. (a) True (b) False
  2. 2.📘 What is a hypothesis? (a) a list of materials (b) a final answer (c) a kind of magnet (d) a testable guess
  3. 3.🛟 Which of these is a safe habit? (a) running with glassware (b) touching a hot iron (c) putting things in mouth (d) reading the steps first
  4. 4.🔍 Which is the odd one out? (a) running with glassware (b) touching a hot iron (c) working with no adult (d) reading the steps first
  5. 5.🛟 Before starting any experiment, what is the first safety step? (a) start right away (b) hide it from adults (c) skip the reading (d) ask an adult
  6. 6.🛟 What should you do with leftover materials at the end? (a) taste them (b) leave them out (c) clean up safely (d) hide them
  7. 7.🛟 Is this a safe or an unsafe habit in an experiment: running with glassware? (a) unsafe (b) safe
  8. 8.⚖️ Fair test — which kind of ball bounces highest? Which of these is kept the same? (a) bounce height (b) the kind of ball (c) the floor surface
  9. 9.⚖️ Fair test — which kind of ball bounces highest? What do we do with “the floor surface”? (a) we keep it the same (b) we change it (c) we measure it
  10. 10.🔍 Which is the odd one out? (a) putting things in mouth (b) running with glassware (c) asking an adult first (d) touching a hot iron
  11. 11.🔬 How many steps are there in our scientific method (question to conclusion)?
  12. 12.True or false: “Do seeds need water to sprout?” is the question step. (a) False (b) True
  13. 13.🔬 In the scientific method, which step number is “observe and record”?
  14. 14.🔬 In the scientific method, which step number is “make a hypothesis”?
  15. 15.True or false: “Warm took 1 minute, cold took 4.” is the experiment step. (a) False (b) True
  16. 16.⚖️ Fair test — which kind of ball bounces highest? True or false: the floor surface is kept the same. (a) True (b) False
  17. 17.🔬 In the scientific method, which step number is “draw a conclusion”?
  18. 18.🛟 Is this a safe or an unsafe habit in an experiment: putting things in mouth? (a) unsafe (b) safe
  19. 19.⚖️ 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) yes, if done fast (b) yes, it is fair (c) no, two things changed (d) only on Sundays
  20. 20.True or false: mixing random liquids is an unsafe habit. (a) False (b) True
  21. 21.⚖️ Fair test — which kind of ball bounces highest? True or false: the person dropping is what we measure. (a) True (b) False
  22. 22.🔍 Which is the odd one out? (a) reading the steps first (b) wiping up spills at once (c) running with glassware (d) washing hands afterwards
  23. 23.🛟 Which of these is a safe habit? (a) running with glassware (b) tying back long hair (c) touching a hot iron (d) working with no adult
  24. 24.True or false: “So seeds need water to sprout.” is the observation step. (a) True (b) False
  25. 25.True or false: “I predict warm water works faster.” is the question step. (a) False (b) True
  26. 26.🔬 In the scientific method, which step number is “do the experiment”?
  27. 27.⚖️ Fair test — which kind of ball bounces highest? What do we do with “the person dropping”? (a) we measure it (b) we change it (c) we keep it the same
  28. 28.🛟 Which of these is an unsafe habit? (a) washing hands afterwards (b) asking an adult first (c) running with glassware (d) tying back long hair
  29. 29.True or false: “I predict warm water works faster.” is the experiment step. (a) False (b) True
  30. 30.⚖️ Fair test — which kind of ball bounces highest? What do we do with “the kind of ball”? (a) we change it (b) we keep it the same (c) we measure it
  31. 31.🛟 Which of these is an unsafe habit? (a) tying back long hair (b) putting things in mouth (c) asking an adult first (d) wiping up spills at once
  32. 32.🛟 Is this a safe or an unsafe habit in an experiment: tying back long hair? (a) unsafe (b) safe
  33. 33.True or false: loading coins on each paper bridge is the experiment step. (a) True (b) False
  34. 34.❓ Which question can be tested by an experiment? (a) who is the best friend? (b) which colour is nicest? (c) do magnets pull iron? (d) is music beautiful?
  35. 35.True or false: “Which paper shape holds the most coins?” is the question step. (a) True (b) False
  36. 36.🛟 Is this a safe or an unsafe habit in an experiment: asking an adult first? (a) unsafe (b) safe
  37. 37.🔍 Which is the odd one out? (a) mixing random liquids (b) working with no adult (c) tying back long hair (d) touching a hot iron
  38. 38.🛟 Is this a safe or an unsafe habit in an experiment: working with no adult? (a) safe (b) unsafe
  39. 39.⚖️ Fair test — which kind of ball bounces highest? Which of these is kept the same? (a) the person dropping (b) the kind of ball (c) bounce height
  40. 40.⚖️ Fair test — which kind of ball bounces highest? Which of these is what we measure? (a) the drop height (b) the kind of ball (c) the person dropping (d) bounce height

Answer key

  1. True
  2. a testable guess
  3. reading the steps first
  4. reading the steps first
  5. ask an adult
  6. clean up safely
  7. unsafe
  8. the floor surface
  9. we keep it the same
  10. asking an adult first
  11. 5
  12. True
  13. 4
  14. 2
  15. False
  16. True
  17. 5
  18. unsafe
  19. no, two things changed
  20. True
  21. False
  22. running with glassware
  23. tying back long hair
  24. False
  25. False
  26. 3
  27. we keep it the same
  28. running with glassware
  29. False
  30. we change it
  31. putting things in mouth
  32. safe
  33. True
  34. do magnets pull iron?
  35. True
  36. safe
  37. tying back long hair
  38. unsafe
  39. the person dropping
  40. bounce height

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