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Physical Quiz 5 ML

Physical Science Quiz #5 (1-20)

energy ability to cause changes in matter
force push or pull that causes an object to move, stop, or change directions
reflection light energy that bounces off objects
refraction bending of light rays when they pass through a substance
heat movement of thermal energy from one place to another
flow smooth steady movement of liquid, gas or electricity
electricity flow of electrical power or charge through a circuit
solar energy energy of sunlight- it drives the water cycle
sound energy caused by a vibrating object
physical properties properties that can be observed, measured, or changed
magnetism force of attraction or repulsion some materials have on other materials
conductor material that allows energy to pass through
insulator material that blocks energy from moving through
circuit a system with many parts
electric circuit a complete pathway of conductors that allow electricity to flow through it
mixture combination of 2 or more substances that do not chemically change
solution a liquid mixture in which the particles of each substance are evenly mixed- like sugar dissolving in water
matter anything that has mass and takes up space
mass amount of matter in something
density concentration of matter in an object, tightly or loosely packed
Created by: langfordm
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