WGU C165 Integrated Physical Science Study Guide | 140 Questions and Verified Solutions Latest Update
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WGU C165
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WGU C165
WGU C165 Integrated Physical Science
Study Guide | 140 Questions and Verified
Solutions Latest Update
What change occurs when water is evaporated off the sidewalk? - Answer -Physical Change
In what state is matter compressible? - Answer -Gas
How is a compound formed? - Answer -Electrons are tr...
what change occurs when water is evaporated off th
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WGU C165 Integrated Physical Science Study Guide | 140 Questions and Verified Solutions Latest Update What change occurs when water is evaporated off the sidewalk? - Answer -Physical Change In what state is matter compressible? - Answer -Gas How is a compound formed? - Answer -Electrons are transferred or shared between atoms What is shared or transferred when a chemical bond is formed? - Answer -Valence Electrons Ion - Answer -Same number or protons, different number of electrons In hospitals, medical instruments are usually sterilized by - Answer -Ultraviolet light Most of the sun's UV -C radiation is absorbed by Earth's - Answer -Atmosphere Newton's 2nd law of motion F=ma is what kind of model? - Answer -Mathematical Falisable - Answer -Capable of being shown untrue A well tested explanation - Answer -Scientific Theory T/F Theories are built on laws - Answer -True Why can't astronomers carry out a scientific research study to determine which visible star is the nicest? - Answer -There is no way to prove any answer wrong Why is it said you can never prove a scientific theory right? - Answer -It is impossible to directly test every single instance in which it applies. The variable that you adjust is called the - Answer -Independent Variable Is volume a derived quantity? - Answer -Yes Is area a derived quantity? - Answer -Yes What kind of radiation does the sun give off? - Answer -Ultraviolet The law of conservation of energy states that - Answer -The total energy of the universe remains constant The attractive force that exists between two objects is known as - Answer -Gravitational force The force of static friction acts to prevent - Answer -Movement More mass means ____________ inertia - Answer -More Less mass means _______________ inertia - Answer -Less If 2 trains are going the same speed in different directions, is their velocity the same or different? - Answer -Different When two forces are equal, the net force is - Answer -Zero If the net force increases, acceleration_____________ - Answer -Increases The ability to work is called - Answer -Energy The SI unit for frequency is - Answer -Hertz A shorter wavelength corresponds to _________ frequency - Answer -Higher Inverse Relationship - Answer -One quantity increases, the other decreases Direct Relationship - Answer -One quantity increases, the other also increases T/F Physics deals with the fundamental behavior of energy and matter - Answer -True The net force acting on an object moving in a straight line at a constant speed is - Answer -Zero Factors that affect friction between two solid objects - Answer -Types of surfaces involved How hard surfaces press on eachother Material through which a mechanical wave travels is called a - Answer -Medium Longitudinal Wave - Answer -Matter in the medium oscillates in the same direction the wave travels. Which property of a soundwave determines its loudness? - Answer -Amplitude Law - Answer -Concise statement based on many experiments or observations. Electrons on the outer most shell - Answer -Valence Electrons Atomic number - Answer -Number of protons in nucleus of an atom Pure substance - Answer -Contains single type of element or compound Smoke is a mixture of - Answer -Solid and gas Particles vibrate in a fixed position - Answer -Solid Matter that can not be compressed - Answer -Liquids and solids
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