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Physical Quiz 4 ML
Physical Science Quiz #4 (1-16)
Term | Definition |
---|---|
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 | |