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Transcript
147
1/25/2016
Thermal Energy
Thermal Energy
1/25/2016
148
EQ: How can the transfer Application/Connection:
Worksheet
of energy alter systems?
Starter: Write three
things that you know
about energy transfer.
Practice: Edusmart
1.
2.
3.
Exit:
January 25, 2016
AGENDA
TEKS 6.9A investigate methods of
thermal energy transfer including
conduction, convection, and
radiation
TEKS 6.9B verify through
investigations that thermal energy
moves in a predictable pattern
from warmer to cooler until all the
substances attain the same
temperature such as an ice cube
melting
1 Starter
2. Practice
3. Notes
4. Ws
5. Exit
Table of Contents
Date
Lecture/ Activity/ Lab
11/19
Minerals and their Properties
11/30
Types of Chemical Reactions
12/1
Chemical Reactions Activity
12/2
Chemical Reactions lab
12/3
Chemistry Test Review
12/7-8 Energy Resources
12/9-10 Energy Resource Cards
12/14-15
Energy Pamphlet
12/16
CBA review
1/5
Most Wanted Poster
1/6-7
Energy Plan
1/11
Potential and Kinetic Energy
1/15
Bounce the Ball Lab
1/19
Phet Lab Activity
1/20
Kinetic and Potential Energy Poster
1/21
Kinetic and Potential Energy Lab #2
1/25
Thermal Energy
Page
113-114
115-116
117-118
119-120
121-122
123-126
127-128
129-130
131-132
133-134
135-136
137-138
139-140
141-142
143-144
145-146
147-148
Thermal Energy
Transfer Notes
Substances
are made of
small particles
(atoms)
which are in
constant
motion.
+
=
The total energy of
the particles in a
substance is called
thermal energy
Thermal energy is a
form of kinetic
energy.
Why do you think it is
a form of kinetic
energy?
HINT:
As the particles in
a substance move
faster the
amount of energy
increases and so
does the
temperature.
The amount of
thermal energy
is measured with
a thermometer.
Thermal energy
can be
transferred
from place to
place.
We can predict
which way the
energy will move.
Thermal energy
moves from the
greatest amount of
energy (warmest)
to the lowest
energy (coolest).
The energy will continue to
move until it reaches
equilibrium.
Energy
Movement
This means both objects will
have the same amount of
energy or temperature.
Energy
Movement
Which way does the
thermal energy
move?
The thermal
energy
moves from
warm to
cool.
There are
three ways
thermal
energy can
be
transferred.
Conduction
Convection
Radiation
Conduction…
Thermal energy
transfers when two
objects or particles
touch.
Convection…
In gases and liquids
(fluids), thermal
energy is
transferred through
the fluid by
convection.
The fluid
circulates in a
manner such
that the
warmer material
rises and the
cooler material
sinks.
Radiation…
Thermal
energy can be
transferred
through empty
space.
This method of
heat transfer
occurs in
space, the
atmosphere,
and from
light.
Examples of Radiation
Convection, Conduction
and Radiation
Convection, Conduction and
Radiation
EXIT
147
1/25/2016
Thermal Energy
Thermal Energy
1/25/2016
148
EQ: How can the transfer Application
of energy alter systems?
Notes
Starter: Write three
Connection: Worksheet
things that you know
about energy transfer.
Practice: Iced Soda
Activity
Exit:
Explain why energy
transfer by radiation is
different than transfer
by conduction or
convection.