TABLE OF CONTENTS - Lindbergh School District
TABLE OF CONTENTS - Lindbergh School District
TABLE OF CONTENTS - Lindbergh School District
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another within and between systems, but the total<br />
amount remains the same<br />
1.2.F.c Classify the different forms of energy<br />
(i.e., chemical, nuclear, thermal, mechanical,<br />
electromagnetic) that can be observed as energy is<br />
transferred and transformed within a system when<br />
given a scenario (e.g., dynamite explosion, solar<br />
radiation interacting with the Earth,<br />
electromagnetic motor doing work, energy<br />
generated by nuclear reactor)<br />
STRAND 7A, 7B, 7D, 8.3B, 8.3C<br />
Concept F: Energy can change from one form to<br />
another within and between systems, but the total<br />
amount remains the same<br />
1.2.F.d Explain how energy can be transferred<br />
(absorbed or released) or transformed between<br />
and within systems as the total amount of energy<br />
remains constant (i.e., Law of Conservation of<br />
Energy)<br />
STRAND 7A, 7B, 7D<br />
C10<br />
R<br />
C6<br />
it to your lip to feel the cold. Then rapidly bend it<br />
10 times and touch to lip. It should feel hot. . Also,<br />
look up links to information using nuclear fusion<br />
as an energy source. Discuss as a class different<br />
examples of energy changes, not necessarily using<br />
all five energies in the same example.<br />
(1.2, 2.7, 3.5)<br />
Use the food chain to show how energy is<br />
transferred, transformed from one kind to another,<br />
including friction, eventually to humans.<br />
(1.6, 3.5)<br />
would have to walk to work off 3 snicker<br />
bars.<br />
Students will come up with their own<br />
example of transfer of energy.<br />
Strand 2: Properties and Principles of Force and Motion<br />
2. Forces affect motion<br />
Major Objectives IS Suggested Activities Suggested Assessments<br />
Concept C: Magnetic forces are related to electrical<br />
forces as different aspects of a single electromagnetic<br />
force<br />
2.2.C.a Recognize changing magnetic fields can<br />
produce electrical current and electric currents<br />
can produce magnetic forces<br />
STRAND 7C, 7D, 8.1B<br />
Concept C: Magnetic forces are related to electrical<br />
forces as different aspects of a single electromagnetic<br />
force<br />
2.2.C.b Predict the effects of an electromagnetic<br />
force on the motion of objects (attract or repel)<br />
STRAND 7C, 7D, 8.1B<br />
C7<br />
T<br />
C3<br />
C6<br />
T<br />
R<br />
Get an ammeter or a galvanometer. Get a 500 cm<br />
copper wire; wrap it around some insulated<br />
cylinder. Hook up one end to the meter, the other<br />
to a Christmas tree bulb, then to the meter. Insert a<br />
bar magnet, in and out, into the cylinder.<br />
Electricity is produced causing the bulb to light.<br />
(1.2, 3.5)<br />
Make an electromagnet. Show how it attracts a<br />
bunch of staples or paper clips. Then switch poles<br />
and see if the items are repulsed.<br />
(1.2, 2.7, 3.5)<br />
Students will infer what would happen if<br />
fewer or lesser coils of wire are used; and<br />
when the speed of the magnet is changed.<br />
Students will explain how a speaker<br />
works. Show how the amps are<br />
controlled. Find info on the internet.<br />
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