1) Who stated the law of universal gravitation? a) Newton b) Galileo c) Aristóteles d) Karl Marx e) Demócrito f) None of them 2) Which of these options owns this definition: "a natural phenomenon by which objects with mass are attracted to each other" a) Conservation of energy b) Motion c) Interaction d) Natural selection e) Gravity f) Evolution 3) The more mass an object has, the stronger the.. a) Relativity b) Polarity c) Vibration d) Transmulation e) Cosmic expansion f) gravitational pull

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