Current electricity bingo

Exercise and reference answers

Clues and terms

1. Clue

   What charges in motion constitute.

   Item

   Current

2. Clue

   Material that carries current in a field.

   Item

   Conductor

3. Clue

   States that V is proportional to I.

   Item

   Ohm's law

4. Clue

   SI unit in which resistance is measured.

   Item

   Ohm

5. Clue

   Property of the material, not its shape.

   Item

   Resistivity

6. Clue

   The reciprocal of resistivity.

   Item

   Conductivity

7. Clue

   Slow net motion against the field.

   Item

   Drift velocity

8. Clue

   Average time between two collisions.

   Item

   Relaxation

9. Clue

   Says current in equals current out.

   Item

   Junction rule

Instructions

Read each clue and tap the term it describes.

Explanation