Forces And Motion Question Preview (ID: 20549)


Forces And Motion Vocabulary. TEACHERS: click here for quick copy question ID numbers.

Changing place by changing position, direction and/or speed
a) motion
b) force
c) gravity
d) friction

Push or pull on an object
a) force
b) friction
c) gravity
d) acceleration

The idea that an object is not moving, on earth objects are always in motion because the earth is always in motion
a) friction
b) gravity
c) absolute rest
d) contact force

The pull of an object on another, changes with distance and mass
a) motion
b) absolute rest
c) gravity
d) position

a property of matter by which an object remains at rest or in the same motion in the same straight line unless acted upon by some external force
a) gravity
b) friction
c) inertia
d) air resistance

the course or path on which something is moving or pointing
a) direction of motion
b) position
c) absolute rest
d) gravity

How much distance an object moves in a given amount of time, commonly measured in meters per second (m/s)
a) position
b) velocity
c) speed
d) acceleration

Two or more surfaces in contact with each other that oppose motion, produces heat
a) buoyancy
b) friction
c) gravity
d) magnetism

An object that produces a magnetic field. A magnetic field is invisible force that attracts or repels other materials and magnets
a) magnet
b) gravity
c) buoyancy
d) friction

The amount of matter in an object
a) density
b) mass
c) volume
d) length

an object whose only force acting on it is gravity
a) magnet
b) air resistance
c) projectile
d) heat

flow of electric charge, often carried by moving electrons in a wire
a) magnetism
b) heat
c) electric current
d) friction

measurement of the speed and direction of an object, example 6 m/s west
a) velocity
b) speed
c) acceleration
d) deacceleration

rate at which the velocity of an object changes over time
a) distance
b) acceleration
c) velocity
d) speed

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