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U3L5AssessmentTemplate 2
Unit 3 Lesson 5 Electromagnetism Assessment Template
1. Explain what it means when we say a substance is magnetic. (HINT: Be sure to mention the role of the Electrons) If a substance is magnetic, we are actually saying that it is able to be acted upon by a magnetic field. When electricity flows through a circuit, it creates a magnetic field.When a magnet cuts across a circuit, a voltage is produced.

2. Discuss the relationship between electric and magnetic fields. (HINT: Be sure to discuss what happens when electric current is applied to a magnetic field.) The relationship that exists between an electric field and a magnetic field is one of electromagnetic interaction as a consequence of associating elementary particles.

3. Before you begin, form a hypothesis that reflects which gauge of wire, materials, voltage, and number of winds you think will produce the strongest electromagnet. (HINT: Use the following list to help fill in the blanks below.) If I use Large gauge of wire and Copper as the material, with a voltage of 100 Volts and 100 number of winds, then this will produce the strongest electromagnet.

Gauge Choices: Large, Medium, or Small
Material Choices: Copper, Aluminum, or String
Voltage Choices: 10, 50, 100
Number of Winds: Choice of 2 to 100

If I use __Large___ gauge of wire and ___Copper____ as the material, with a voltage of __100__ Volts and ___100___ number of winds, then this will produce the strongest electromagnet.

4. Record your data for each trial.
Trial
Size of Wire Gauge
Material of Wire
Voltage
Number of Winds
Resulting Paper Clips Picked Up
Trial 1
Large
Copper
50
2
1
Trial 2 Medium
Aluminum
100
100
9
Trial 3
Medium
Copper
50
100
12
Trial 4
Small
String
100
100
0
Trial 5
Large
Copper
100
100
53

5. Review your data. Did your experiment prove or disprove your hypothesis? Explain your answer. Yes my hypothesis was correct, because If I use Large gauge of wire and Copper as the material, with a voltage of 100 Volts and 100

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