Science 7- 5/8, 5/15 Question Preview (ID: 19518)


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States that energy can never be created or destroyed, it can only change form
a) Center of Mass
b) Law of Conservation of Energy
c) Kinetic Energy
d) Potential Energy

The point where the distribution of an object's mass is centered
a) Center of Mass
b) Law of Conservation of Energy
c) Kinetic Energy
d) Potential Energy

The product of the mass and velocity of an object
a) Center of Mass
b) Momentum
c) Kinetic Energy
d) Potential Energy

Occurs when the forces acting on an object are unequal; Net force greater than 0N
a) Unbalanced force
b) Net Force
c) Friction
d) Engineer

The resulting force after all forces acting on an object have been considered.
a) Balanced Force
b) Friction
c) Net Force
d) Unbalanced Force

A person who designs, builds, or maintains engines, machines, or public works.
a) Friction
b) Engineer
c) Net Force
d) Unbalanced Force

Occurs when the forces acting on an object in opposite direction are equal; net force of 0N
a) Frtiction
b) Net Force
c) Balanced Force
d) Engineer

The resistance that one surface or object encounters when moving over another; causes a force in an opposite direction.
a) Friction
b) Net Force
c) Balanced Force
d) Unbalanced Force

The energy of motion
a) Kinetic Energy
b) Potential Energy
c) Momentum
d) Center of Mass

The energy of an object at rest
a) Kintic Energy
b) Center of Mass
c) Momentum
d) Potential Energy

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