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Science and Math

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Across
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The science of classifying organisms to construct internationally shared classification systems
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A rectangular array of numbers arranged in rows and columns
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The rate of change of velocity per unit of time
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The force that attracts a body toward the center of the earth
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A mathematical operation that combines two numbers to get a product
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The branch of mathematics that deals with the study of change and motion
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The smallest particle of a chemical element that retains its chemical properties
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A triangle with all sides of different lengths
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The constant value that describes the ratio of the circumference of a circle to its diameter
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A theory that describes the large-scale motions of Earth’s lithosphere
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The law that states that mass cannot be created or destroyed in a chemical reaction
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The scientific study of the behavior of matter under various conditions
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A closed plane figure with all points equidistant from a fixed point
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A particle consisting of two or more atoms chemically bonded together
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The unit of electric current in the International System of Units
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The sum of the protons and neutrons in an atom’s nucleus
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The branch of biology concerned with the study of cells
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The branch of mathematics that deals with the relations between the sides and angles of triangles
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The second element on the periodic table
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A diagram representing the relationship between quantities
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A number that cannot be expressed as a fraction
Down
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The positively charged central part of an atom
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The study of heat and its transformation to and from other forms of energy
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The path of an object as it moves around another object in space
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The distance from the center of a circle to any point on its circumference
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A positively charged subatomic particle found in the nucleus of an atom
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The force exerted per unit area
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The smallest unit of a chemical compound that retains the chemical properties of that compound
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A process by which plants use sunlight to synthesize foods with the help of chlorophyll
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A fundamental force of nature responsible for the structure of atomic nuclei
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The smallest constituent unit of ordinary matter that has the properties of a chemical element
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The measure of the amount of space an object occupies
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The ratio of the length of the opposite side to the length of the hypotenuse in a right-angled triangle
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A large body of ice moving slowly down a slope or valley
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A quadrilateral with opposite sides parallel
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The outermost layer of Earth’s atmosphere
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A substance that speeds up a chemical reaction without being consumed
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The branch of mathematics dealing with shapes, sizes, and properties of space
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The energy possessed by a body by virtue of its motion
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The smallest structural and functional unit of an organism
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A polymer of amino acids, essential for all living organisms
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A system of stars, gas, and dust held together by gravitational attraction
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The amount of matter in an object, commonly measured in grams or kilograms