WorksheetsVocabulary Revision
Total questions: 24
Worksheet time: 12mins
How far an object moves is ______
movement
displacement
speed
distance
_________ has magnitude but not direction.
scalar
vector
frame of reference
kinetic
Displacement divided by time is the measure of ________
speed
velocity
direction
acceleration
The change in velocity over time is the measure of _________.
speed
acceleration
velocity
scalar
An object will be in rest or stay in motion unless acted on by an outside force
Newton's 1th Law
Newton's 2nd Law
Newton's 3rd Law
Newton's 4th Law
What is Newton's 2nd Law?
F=ma
F=da
M=da
final position-initial position
What is the quantity of matter in an object?
mass
weight
vector
velocity
_______ is the force that attracts a body to the center of the Earth.
weight
gravity
mass
velocity
Energy based on position is called __________.
kinetic
potential
motion
weight
Energy in motion is called ___________.
weight
position
potential
kinetic
upthrust
the force that acts on a boy because of gravity
friction between an object and the air
the force between electrically charged objects
the upward force that liquids and gases exert on objects
resultant force
合力
作用力
结果力
平衡力
What is the flow of electricity called?
electron
circuit
current
conductor
What is a closed path that electricity can flow through called?
current
circuit
conductor
insulator
What has only one path that electricity can flow through?
current
series circuit
open circuit
attract
What are materials that electricity cannot flow through easily called?
conductor
battery
insulator
energy
what type of circuit has more than one path along which the electricity can flow
series circuit
open circuit
closed circuit
parallel circuit
What is the unit of voltage?
ampere
coulomb
volt
ohm
Which of the following pairs of points are one full wavelength
B to G
C to E
A to E
A to G
The wave in the image has
2 troughs 2 crests
1 trough 1crest
1trough 2 crests
0 troughs 3 crests
Amplitude is measured by the distance between which points of the wave diagram?
1 and 5
1 and 2
2 and 4
3 and 4
____waves occur when the motion of the medium is perpendicular to the direction of the wave
transverse
longitudinal
long
short
___waves occur when the motion of the medium is parallel to the direction of the wave
transverse
longitudinal
long
short
____is the number of waves per unit of time
amplitude
doppler effect
refraction
frequency
