Culture corner 2 Word Power Isaac Newton Sir Isaac Newton was an Englisk physicist mathematicianand astronomer He discovered the law of gravity.万有引力定律 Subjects Job Explanation physics physicist a scientist who studies physics a person who is an expert in mathematics mathematician mathematics a scientist who studies the stars, astronomy astronomer planets,and other natural objects in space.Subjects Job Explanation physicist 2 Word Power physics mathematics mathematician astronomy Isaac Newton Sir Isaac Newton was an English physicist, mathematician and astronomer. He discovered the law of gravity. astronomer 万有引力定律 Culture corner a scientist who studies physics a person who is an expert in mathematics a scientist who studies the stars, planets, and other natural objects in space