WorksheetsPhysical Science Final Review
Total questions: 60
Worksheet time: 33mins
A material through which electric charge does not move easily
resistance
conductor
insulator
resistor
a circuit with multiple paths that electric current can take
parallel circuit
electric current
series circuit
electric circuit
An electrical safety device that opens the circuit by melting when an overheated condition occurs due to excessive current
electric current
conductor
resistor
fuse
the loop through which current electricity can flow
electric circuit
parallel circuit
series circuit
circuit breaker
a circuit with only one path that electric current can take
electric circuit
series circuit
parallel circuit
the accumulated electric charge on an object
electrical current
direct current
static energy
the act of providing a path for electrical charge to move into the earth
direct current
alternating current
grounding
law of conservation of charge
state that the current in a circuit is directly related to the voltage and resistance
law of conservation of charge
Ohms law
materials that let charges flow through them easily
conductor
insulator
electricity
what happens if you remove one of the two light bulbs from a parallel circuit
both bulbs will stay on
both bulbs will turn off
electrons completely stop flowing
one light bulb will stay on
If a computer has 10.0A of current and 11Ω of resistance, what is the voltage?
110V
0.9V
0.9Ω
110Ω
What is the formula for voltage
V= R / I
V = I x R
V = ( I x R ) / 2
V = I / R
A vector quantity that describes the change in position. Shows distance and direction
Frame of reference
Distance
Displacement
Distance Time graph
The rate of change in velocity, measured in m/s^2
Positive acceleration
Speed
Speed time graph
Acceleration
How far an object moves in total
Distance
Frame of reference
Distance time graph
Speed time graph
An object slowing down
Kinematics
Speed
Negative acceleration
Positive acceleration
A coordinate system used to describe the motion of an object. Can also be a point of view
Distance time graph
Frame of reference
Speed time graph
A scalar quantity indicating the rate at which an object moves
Speed time graph
Speed
Positive acceleration
A measurable quantity that consist of magnitude (size) only
Scalar
Vector
A measurable quantity indicating the rate at which an objects position changes
Kinematics
Vector
Velocity
Distance and direction of an object change in position from a starting point
Displacement
Distance
Motion
Reference Point
David walks 3km north, then turns east and walks 4km. What is the distance
7km
3km
4km
1km
bill jogs 400 meters to andy house then turns around and runs 400 meters back home . he dies so in 267 seconds what is bills average speed
About 3m/s
About 1.5 m/2
0 m/s
About 4m/s
What is the formula to calculate speed
S = t x d
S = D/T
S = d x t
S = t x d
A sketch used to analyze forces acting on an object
Free body diagram
Net force
Contact forces
Field forces
The vector sum of all the forces acting on an object
field force
net force
contact force
a contact force that works against the motion of objects moving past each other
inertia
gravity
force
friction
For every action there is an equal and opposite reaction force ( law of action reaction)
Newton 3rd Law
Newtons 2nd Law
Newtons 1st Law
A push or pull of an object
gravity
work
force
contact force
The tendency of matter to resist change in its motion
contact force
inertia
field force
net force
States that the acceleration of an object is directly proportional to the net force action on an object and inversely proportional to its mass F=ma
Newtons 5th Law
Newtons 4th Law
Newtons 2nd Law
Newtons 1st Law
Known as the law of inertia
Newtons 2nd Law
Newtons 1st Law
Newtons 3rd Law
the unit of measurement used to measure force
Newton
Friction
kilogram
m/s
two forces acting in opposite directions on an object, and equal in size
friction
F = ma
balanced force
Sally jumps on her trampoline. She exerts force on the trampoline and the trampoline exerts an equal but opposite force back on Sally. This is an example of
2nd Law
1st Law
3rd Law
when you are running your foot exerts force on the ground and the ground exerts force back onto you. Which of Newton's laws is represented
Newton 1st
Newton 2nd
Newtons 3rd
The amount by which a simple machine multiplies an input force to produce an output force
mechanical advantage
simple machine
compound machine
a lever in which he fulcrum is between the input and output force
third - class lever
fourth - class lever
second - class lever
first- class lever
a simple machine consisting of a wheel with a rod running through its axis that acts as the pivot point
wheel and axle
pulley
screw
inclined plane
the rate of doing work
acceleration
force
power
input force
the point about which a lever pivots or rotates
fulcrum
pulley
lever
a lever which the input force is between the output force and the fulcrum
third class lever
second class lever
first class lever
a basic mechanical device that that changes the magnitude, direction, or distance traveled of the force used when doing work
compound machine
mechanical advantage
simple machine
slides are the example of
levers
pulleys
inclined plane
wedge
a fishing pole made up of what simple machines
wheel and axle, pulley, incline plane
wheel and axle, inclined plane, pulley
lever, wheel and axle, pulley
a simple machine that consist of a wheel and axle system with a grove around the perimeter of the wheel in which a rope, cable, or belt moves with the wheel as it rotates
screw
inclined plane
pulley
lever
if the fulcrum is between the input and output force it is a what type of lever
first class
second class
third class
the unit used to measure power is
watt
newton meters
joule
newton
An example of electrical
candle
glasses
battery
Best example of radiant
visible light
uv light
x rays
energy released from food is an example of
thermal
chemical
mechanical
nuclear
stretching a rubber band is an example of
mechanical
elastic
gravitational
chemical
energy released from a nucleus is an example of what form of energy
sound
nuclear
thermal
chemical
objects move when its hotter is what form of energy
radiant
thermal
electrical
gravitational
travel by making vibrations in air and water
echos
sound
electrical
mechanical
a book getting pulled to the floor is an example of
force
power
gravitational
set in motion is an example of what type of energy
mechanical
thunder
wind
air
rubbing your hands together on a cold winter day
kinetic energy to potential energy
thermal energy to kinetic energy
kinetic to thermal energy
toasting a bagel
chemical energy to thermal energy
thermal energy to electrical energy
electrical energy to thermal energy
a glowing firefly
chemical energy to light energy
heat energy to light energy
electrical energy to light energy
