1Conceptual Physics, 12e(Hewitt)Chapter 1 About Science1.1 Multiple-Choice Questions1) Science is a body of knowledge thatA) describes order in nature.B) is an ongoing human activity.C) condenses knowledge into testable laws.D) all of the aboveE) none of the aboveAnswer: DDiff: 1Topic: Scientific Measurements2) To a fair approximation, Early Greeks knew theA) size of Earth.B) size of the Moon.C) Earth-Moon distance.D) all of the aboveAnswer: DDiff: 1Topic: Scientific Measurements3) When the Sun shines on the Moon, the Moon casts a shadowA) at all times.B) that is tapered.C) that sometimes falls on Earth.D) all of the aboveAnswer: DDiff: 1Topic: Scientific Measurements4) Eratosthenes first learned about the position of the Sun in mid-summer byA) consulting library information.B) setting up a stick at Syene.C) setting up a stick at Alexandria.D) setting up sticks at both Syene and Alexandria.E) none of the aboveAnswer: ADiff: 2Topic: Scientific MeasurementsPreview Mode
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