Physical Science Question Preview (ID: 30635)


Physical Science 8th Grade Vocab. TEACHERS: click here for quick copy question ID numbers.

What is a pull or a push?
a) Force
b) Drag
c) Net Force
d) Friction

What is the force that resists the movement of two surfaces that are touching and are moving relative to each other?
a) Static Friction
b) Drag
c) Kinetic Friction
d) Net Force

What is the force that resists the start of sliding motion between two surfaces that are touching?
a) Net Force
b) Drag
c) Kinetic Friction
d) Static Friction

What is a friction like force that opposes the motion of an object in a fluid?
a) Gravity
b) Drag
c) Kinetic Friction
d) Static Friction

What is the combination of all the forces acting on and object?
a) Balanced Forces
b) Unbalanced Forces
c) Net Force
d) Gravitational Forces

What are the forces acting in opposite directions on an object are equal, therefore they do not cause a change in motion?
a) Balanced Forces
b) Unbalanced Forces
c) Kinetic Energy
d) Friction

What are the forces acting in opposite direction on an object are not equal, so the motion of the object is changed?
a) Balanced Forces
b) Gravity
c) Unbalanced Forces
d) Motion

What is a force of attraction between objects due to their mass?
a) Drag
b) Friction
c) Gravity
d) Net Force

What results when electric currents and magnetic fields interact with each other?
a) Electromagnetism
b) potential energy
c) kinetic energy
d) gravity

What is the energy an object has because of its position, condition, or chemical composition?
a) Kinetic Energy
b) Potential Energy
c) Magnetic Force
d) Friction

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