Required Vocabulary
Absolute Motion- rest
Absorbs- To take in
Action-A movement or a series of movements. A physical change, as in position, mass, or energy, that an object or a system undergoes.
AgentsA force or substance that causes a change
AltitudeThe height of a thing above a reference level, especially above sea level or above the earth's surface. Astronomy. The angular distance of a celestial object above the horizon.
Apparent Motion
Asteriod- small planets that circle the sun in a belt between the orbits of Mars and Jupiter.
Atom-Smallest unit still showing properties of the element. Protons and Neutrons in
Attract- To come together. "Opposites Attract"
Attractive forces- Forces that cause the attraction of objects. (objects come tgether)
Axis of Rotation- The point at which the Earth revolves. The North and South poles are the Earths axis of rotation
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Balanced- The forces acting on an object are equal. The object show no change in motion.
BiomassThe total mass of living matter within a given part of environmental region.
Boiling- The process of turning a liquid into a gas.
Boiling Point- The temperature at which a liquid turns into a gas.
Buoyancy- The upward force that a fluid exerts on an object less dense than the fluid. The tendency or capacity to remain afloat in a liquid or rise in air or gas.
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Carbon Dioxide A colorless, odorless, incombustible gas, CO2, formed during respiration, combustion, and organic decomposition and used in food refrigeration, carbonated beverages, inert atmospheres, fire extinguishers, and aerosols.
Celestial Objects- star, fixed star, heavenly body, celestial body, luminary.
Characteristics- A feature that helps to identify, tell apart, or describe recognizably; a distinguishing mark or trait.
Chemical Changes- Changes that cannot be changed by physical means. Ex. Rusting of a nail.
Chemical Property- a property related to an object that cannot be changed by physical means
Chemical Reaction- any process by which atoms or groups of atoms interact, resulting in a change in the molecular composition of substances.
Classifiaction-