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Transcript
What type of
heat transfer
occurs
through direct
contact?
CONDUCTION
What type of
heat transfer
occurs
through
circulating
currents?
CONVECTION
What type of
heat transfer
does not
require a
medium?
RADIATION
What is the
ability to do
work?
ENERGY
This law states
that energy
can neither be
created nor
destroyed- only
transformed.
THE LAW OF
CONSERVATION
OF ENERGY
What is the
energy of an
object due its
motion?
KINETIC
ENERGY
What is the
energy of an
object due to
its position?
POTENTIAL
ENERGY
What type of
energy is due
to the transfer
of thermal
energy?
HEAT
ENERGY
What type of
energy
provides heat
and light for
the Earth?
What devices
are used to
convert solar
energy into
electrical
energy?
What type of
energy is
stored within
the particles
of matter?
What type of
energy flows
through an
electric circuit
SOLAR
ENERGY
SOLAR
CELLS
CHEMICAL
ENERGY
ELECTRICAL
ENERGY
What type of
energy is due
to both the
position &
motion of an
object?
MECHANICAL
ENERGY
What is the
force of
attraction or
repulsion of
magnetic
materials?
MAGNETISM
What is the
area
surrounding a
magnet that
can attract or
repel objects?
MAGNETIC
FIELD
A coil of wire
spinning
around a
magnet or
vice versa can
form this.
ELECTRIC
CURRENT
An
electromagnet
that uses
mechanical
energy to
produce
electricity?
GENERATOR
An
electromagnet
that uses
electricity to
produce
mechanical
energy?
ELECTRIC
MOTOR
The ability to
apply a force
to an object
and move it a
distance?
WORK
The SI
(metric) units
used to
measure the
force of an
object?
NEWTONS
(N)
The SI
(metric) units
used to
measure the
work done on
an object?
How is work
done by an
object or on
an object
calculated?
What is the
instrument
used to
measure
force?
What are
devices that
are used to
reduce the
amount of
effort force?
JOULES (J)
WORK=
FORCE x
DISTANCE
(W=FxD)
SPRING
SCALE
SIMPLE
MACHINES
Which simple
machine
consists of a
rigid bar placed
over a fixed
point (fulcrum)?
What is a
fixed point
used to move
a lever?
Which simple
machine
consists of a
grooved wheel
and rope?
Which simple
machine consists
of a sloping
surface used to
reduce the amount
of effort force to lift
an object?
LEVER
FULCRUM
PULLEY
INCLINED
PLANE
Which simple
machine
consists of 2
circular
objects?
What types of
devices
consists of
more than
one simple
machine?
WHEEL &
AXLE
COMPLEX
(COMPOUND)
MACHINES
?
word
?
word