Physics & Chemistry Quiz: Speed of Light, Radioactivity, pH (Easy)
Easy physics and chemistry quiz on the speed of light, the Curies and radioactivity, atoms, heat-releasing reactions and the acidity scale. Free.
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- What is the approximate speed of light in a vacuum?
- Which scientist discovered natural radioactivity along with her husband Pierre?
- What is the name of the smallest particle of a chemical element that retains its properties?
… and 7 more questions to discover by playing.