Science - Cloudfront.net

advertisement
Hearne ISD
Science
Course: Physics
Unit: Two Dimensional Motion, Forces & Newton's Laws
TEKS
Assessment
Guiding
Questions/
Specificity
Two Dimensional
Motion
4. Science concepts.
The student knows
and applies the laws
governing motion
in a variety of
situations. The
student is expected
to:
(C) analyze and
describe accelerated
motion in two
dimensions using
equations, including
projectile and
circular examples;
(EOC Supporting
Standard)
(F) identify and
describe motion
relative to
difference frames of
Revised Spring 2014
Guiding Questions
What are the
horizontal and
vertical components
of velocity?
How does gravity
affect velocity in
the horizontal and
vertical directions?
What does a force
diagram tell you?
Specificity
Students should be
able to predict the
horizontal range.
An airplane that flies
at 100 km/h in a 100
km/h
hurricane crosswind
has a ground speed of
(a) 0 km/h
(b) 100 km/h
(c) 141 km/h
(d) 200 km/h
A rock is thrown
upward at 50 degrees
with respect to the
horizontal. As it rises,
its vertical component
of velocity
(a) increases
(b) remains
unchanged
(c) decreases
A bullet fired from a
rifle begins to fall
(a) as soon as it
leaves the barrel
(b) after air friction
reduces its speed
(c) neither of these
Designated Six Weeks: Second Six Weeks
Days to Teach: 15 Days For Each Topic
Vocabulary
Instructional
Strategies
Scalar
Vector
Resources/
Weblinks
Class discussion,
Reading assignment
Projects
Lab Activities
Text: Texas
Physics, Houghton
Mifflin Harcourt,
2015
Lab: Vector
Treasure Hunt
Note packets, Graph
matching software
Exemplar Lesson
Lab: Bulls Eye Lab
TEKS 4C
Force Diagrams
http://physics.wku.e
du/phys201/Informa
tion/ProblemSolvin
g/ForceDiagrams.ht
ml
Component
Projectile Motion
Exemplar Lesson
Lab: Projectile
Motion Virtual Lab
TEKS 4C
Projects:
Catapult/trebuchet
Mouse trap car
Mass vs. Weight
http://www.colorad
o.edu/physics/2000/
periodic_table/mass
.html
Hearne ISD
Course: Physics
Unit: Two Dimensional Motion, Forces & Newton's Laws
TEKS
Assessment
Guiding
Questions/
Specificity
Science
Designated Six Weeks: Second Six Weeks
Days to Teach: 15 Days For Each Topic
Vocabulary
Instructional
Strategies
reference
(EOC Supporting
Standard)
ELPS:
http://ritter.tea.state.
tx.us/rules/tac/chapt
er074/ch074a.html
2C: Question and
Answer
3B: Word Analysis
5B: Work
Generation
Revised Spring 2014
Resources/
Weblinks
Projectile Range of
a Trajectory
http://hyperphysics.
phyastr.gsu.edu/hbase/t
raj.html
Hearne ISD
Science
Course: Physics
Unit: Two Dimensional Motion, Newton's Laws
TEKS
Assessment
Guiding
Questions/
Specificity
Newton's Laws
Guiding Questions
4. Science concepts.
The student knows
and applies the laws
governing motion in a
variety of situations.
The student is
expected to:
What does a force
diagram tell you?
4(D) calculate the
effect of forces on
objects, including the
law of inertia, the
relationship between
force and
acceleration, and the
nature of force pairs
between objects;
(EOC Readiness
Standard)
4(E) develop and
interpret free-body
force diagrams;
(EOC Supporting
Standard)
Revised Spring 2014
What is the difference
between weight and
mass?
How does friction
affection motion?
An object is propelled
along a straight line path
by a force. If the net force
were doubled, the object's
acceleration
would
(a) quadruple
(b) double
(c) stay the same
(d) halve
(e) none of these
Designated Six Weeks: Second 6 weeks
Days to teach: 15 Days
Vocabulary
Instructional
Strategies
Force
Inertia
Exemplar Lesson
Discovering
Newton’s Law
TEKS 4D
Text: Texas Physics,
Houghton Mifflin
Harcourt, 2015
New Force
Equilibrium
Exemplar Lesson
Balanced Forces
TEKS 4E
Weight
Compared to the mass of a
certain object on earth, the
mass of the same object
on the moon is
(a) less (b) more
(c) the same
Normal Force
Lab: Free Body
Diagrams
Static Friction
ELPS:
Kinetic Friction
The max. acceleration of a
car while towing a 2nd car
twice its mass, compared
to no towing, is
(a) one half
(b) one third
(c) one fourth
(d) the same
Coefficient of
Friction
http://ritter.tea.state.tx
.us/rules/tac/chapter0
74/ch074a.html
(e) none of these
Resources/
Weblinks
3E: Think, Pair, Share
4K: Comprehension
Strategies
2D: KWL
Force Diagrams
http://physics.wku.edu
/phys201/Information/
ProblemSolving/Force
Diagrams.html
Mass vs. Weight
http://www.colorado.e
du/physics/2000/perio
dic_table/mass.html
http://eocvideos.wee
bly.com
Apps:
Mechanics In
Motion
Easy Measure
Hearne ISD
Course: Physics
Unit: Two Dimensional Motion, Newton's Laws
TEKS
Assessment
Guiding
Questions/
Specificity
College and Career
Readiness
Standards
B. Vectors
1. Understand how
vectors are used to
represent physical
quantities.
2. Demonstrate
knowledge of vector
mathematics using a
graphical
representation.
3. Demonstrate
knowledge of vector
mathematics using a
numerical
representation.
C. Forces and Motion
1. Understand the
fundamental concepts
of kinematics.
2. Understand forces
and Newton’s Laws.
Revised Spring 2014
Science
Designated Six Weeks: Second 6 weeks
Days to teach: 15 Days
Vocabulary
Instructional
Strategies
Resources/
Weblinks
Easy distance
Coach My Video
Spark Vue
iTunesU – TASA
Physics
Download