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WGU C165 Physical Sciences Indispensable Study Assessment Guide Exam Questions with all Questions Accurately Answered Updated 2024/2025$11.49
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WGU C165 Physical Sciences Indispensable Study Assessment Guide Exam Questions with all Questions Accurately Answered Updated 2024/2025
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Course
WGU C165
Institution
WGU C165
WGU C165 Physical Sciences Indispensable Study Assessment Guide Exam Questions with all Questions Accurately Answered Updated 2024/2025
Compound - correct answer at least two different elements bonded together
pure substance - correct answer contains only one type of element or compound
Mi...
WGU C165 Physical Sciences Indispensable
Study Assessment Guide Exam Questions with
all Questions Accurately Answered Updated
2024/2025
Compound - correct answer at least two different elements bonded together
pure substance - correct answer contains only one type of element or compound
Mixture - correct answer contains more than one type of pure substance that is mixed
together, but not bonded
physical change - correct answer When matter changes appearance without changing
chemical composition EX water
Chemical changes - correct answer results in a change in chemical composition
chemical bonds between atoms in reactant are broken--- chemical reaction EX: rotten
food. Baking, rust on metal etc
Phase changes - correct answer look up how to absorb or release energy future marial
- SOLID—melting—LIQUID—evaporation—GAS
- GAS—condensation—LIQUID - freezing - SOLID
- Decreasing kinetic energy
Bonds - correct answer only thing that changes is the electrons.
- METALLIC: metal x metal
o Sea of electrons
o Electrons jump
, - COVALENT: nonmetal x nonmetal
o Sharing electrons
- IONIC : metal x non metal
o Transfer od VE from metal to nonmetal
o When bond form IONS (atom with a charge, from given away or taking electron)
*Cation - positive charge ion (cats slay)
*Anion - negatively charge ion
Newtons First Law - correct answer an object in motion wants to stay in motion. An
object inrest will stay in rest unless acted on by an outside force
Inertia: an objects resistance to change
Newton's Second Law - correct answer Acceleration produces by the net force on an
object is directly poropotional to the net force and inversely propotional to the mass/ /
F=ma
Newton's Third Law - correct answer Every action has its equal opposite reaction EX:
walking on the floor, you push down on the floor, the floor pushes back onto you // direct
contact
- ZERO NET FORCE= no force being applies and no acceleration, object v will remain
constant
- NON ZERO NET FORCE- there is force being applied. Will speed up ,down or change
direction
Friction - correct answer the force that opposes the motion of an object on which it acts
kinetic friction - correct answer force of friction between two objects
static friction - correct answer force of friction between two objects that are touching
Gravitational friction - correct answer attractive force dependent on gravity
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