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Type: Multiple-Choice
Category: Scientific Method
Level: Grade 7
Score: 4
Author: adamstein
Last Modified: 7 months ago

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Scientific Method Question

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Grade 7 Scientific Method

A student investigated the physical and chemical properties of a sample of an unknown gas and then identified the gas. Which statement represents a conclusion rather than an observation?
  1. The gas is colorless.
  2. The gas is carbon dioxide.
  3. When the gas is bubbled in limewater, the liquid became cloudy.
  4. When placed in the gas, a flaming splint stopped burning.
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