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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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