Preview - Netlogo Investigations In Electromagnetism (Niels)

Prediction on Metal Type


Using prior explorations with the model, make a prediction about how wire type will impact current. The model contains three types of wire, each with a different resistance. Resistance is an electrical quantity that measures how the material reduces electric current flow through it. The materials in the model are lead, tin, and aluminum. Use the chart of resistance and the screenshots below to identify what metal matches each model state.

Tin  11.5 x10-8 Ohm m
Aluminum 2.65 x10-8 Ohm m
Lead 22 x 10-8 Ohm m

The Ohm meter is a measure of resistivity, with higher values reflecting greater resistance. 

Metal 1 

Metal 2 

Metal 3


Questions

Please answer the questions below.

Using the table and screenshots above as reference, match each metal with the model states and explain your reasoning for the match. Make sure to discuss both current and resistance in your explanations.


Notes

These notes will appear on every page in this lesson so feel free to put anything here you'd like to keep track of.