Which question is most scientific?
- a. Which colour is luckiest?
- b. Does salt dissolve faster in hot water than cold?
- c. What is the nicest festival?
- d. Who is the funniest student?
Open sheet
The Wonderful World of Science — Practice
Scientific questions, fair tests, evidence, and science in daily life.
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In a fair test on ice melting, which should stay the same if you only study surface area?
- a. Starting temperature of surroundings roughly
- b. Nothing
- c. Only the ice shape randomly every trial
- d. The conclusion before data
An inference differs from a raw observation because an inference:
- a. Is always false
- b. Is an explanation built from observations
- c. Needs no evidence
- d. Is only a measurement unit
31 more questions in the full sheet.