Scientific Method Worksheet for Kids
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.🔍 Which is the odd one out? (a) putting things in mouth (b) touching a hot iron (c) tying back long hair (d) running with glassware
- 2.🔬 How many steps are there in our scientific method (question to conclusion)?
- 3.🛟 Is this a safe or an unsafe habit in an experiment: tying back long hair? (a) safe (b) unsafe
- 4.🔍 Which is the odd one out? (a) running with glassware (b) wiping up spills at once (c) asking an adult first (d) reading the steps first
- 5.❓ Which question can be tested by an experiment? (a) which colour is nicest? (b) do magnets pull iron? (c) who is the best friend? (d) is music beautiful?
- 6.🔬 Which step of the scientific method is this: loading coins on each paper bridge (a) question (b) hypothesis (c) conclusion (d) experiment
- 7.⚖️ Fair test — which kind of ball bounces highest? Which of these is the one thing we change? (a) the kind of ball (b) the drop height (c) bounce height (d) the person dropping
- 8.⚖️ Fair test — which kind of ball bounces highest? True or false: bounce height is kept the same. (a) False (b) True
- 9.🛟 Before starting any experiment, what is the first safety step? (a) skip the reading (b) hide it from adults (c) ask an adult (d) start right away
- 10.🔬 In the scientific method, which step number is “observe and record”?
- 11.⚖️ Fair test — which kind of ball bounces highest? Which of these is what we measure? (a) the person dropping (b) the floor surface (c) bounce height (d) the kind of ball
- 12.True or false: wiping up spills at once is an unsafe habit. (a) False (b) True
- 13.🛟 Which of these is a safe habit? (a) mixing random liquids (b) working with no adult (c) wiping up spills at once (d) running with glassware
- 14.🛟 Which of these is a safe habit? (a) running with glassware (b) mixing random liquids (c) working with no adult (d) asking an adult first
- 15.🔬 In the scientific method, which step number is “do the experiment”?
- 16.🛟 Which of these is an unsafe habit? (a) reading the steps first (b) washing hands afterwards (c) tying back long hair (d) running with glassware
- 17.🔍 Which is the odd one out? (a) wiping up spills at once (b) mixing random liquids (c) tying back long hair (d) asking an adult first
- 18.🛟 Is this a safe or an unsafe habit in an experiment: wiping up spills at once? (a) safe (b) unsafe
- 19.True or false: “My guess: the zigzag holds the most.” is the experiment step. (a) True (b) False
- 20.⚖️ Fair test — which kind of ball bounces highest? What do we do with “the drop height”? (a) we keep it the same (b) we measure it (c) we change it
- 21.🛟 Which of these is a safe habit? (a) mixing random liquids (b) running with glassware (c) tying back long hair (d) touching a hot iron
- 22.True or false: asking an adult first is a safe habit. (a) False (b) True
- 23.🛟 Is this a safe or an unsafe habit in an experiment: running with glassware? (a) unsafe (b) safe
- 24.⚖️ Fair test — which kind of ball bounces highest? True or false: the drop height is kept the same. (a) True (b) False
- 25.🔍 Which is the odd one out? (a) working with no adult (b) putting things in mouth (c) running with glassware (d) wiping up spills at once
- 26.True or false: touching a hot iron is a safe habit. (a) False (b) True
- 27.🛟 Which of these is an unsafe habit? (a) reading the steps first (b) tying back long hair (c) asking an adult first (d) putting things in mouth
- 28.🔬 Which step of the scientific method is this: timing salt in warm and cold glasses (a) experiment (b) observation (c) conclusion (d) hypothesis
- 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.True or false: timing salt in warm and cold glasses is the hypothesis step. (a) False (b) True
- 31.⚖️ Fair test — which kind of ball bounces highest? True or false: bounce height is the one thing we change. (a) True (b) False
- 32.🛟 What should you do with leftover materials at the end? (a) hide them (b) clean up safely (c) taste them (d) leave them out
- 33.🔬 In the scientific method, which step number is “make a hypothesis”?
- 34.⚖️ Fair test — which kind of ball bounces highest? Which of these is kept the same? (a) the person dropping (b) bounce height (c) the kind of ball
- 35.⚖️ 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, it is fair (b) yes, if done fast (c) no, two things changed (d) only on Sundays
- 36.🛟 Is this a safe or an unsafe habit in an experiment: asking an adult first? (a) unsafe (b) safe
- 37.⚖️ Fair test — which kind of ball bounces highest? True or false: the floor surface is the one thing we change. (a) True (b) False
- 38.True or false: putting things in mouth is a safe habit. (a) False (b) True
- 39.True or false: working with no adult is a safe habit. (a) False (b) True
- 40.True or false: asking an adult first is an unsafe habit. (a) False (b) True
Answer key
- tying back long hair
- 5
- safe
- running with glassware
- do magnets pull iron?
- experiment
- the kind of ball
- False
- ask an adult
- 4
- bounce height
- False
- wiping up spills at once
- asking an adult first
- 3
- running with glassware
- mixing random liquids
- safe
- False
- we keep it the same
- tying back long hair
- True
- unsafe
- True
- wiping up spills at once
- False
- putting things in mouth
- experiment
- we keep it the same
- False
- False
- clean up safely
- 2
- the person dropping
- no, two things changed
- safe
- False
- False
- False
- False
Free science experiments lessons, practice and worksheets at talentjr.in/science-experiments-for-kids