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Grade 12 · Science · three levels

Grade 12 Electricity & circuits worksheet in three levels

The same 20-question worksheet on electricity & circuits in Support, Core and Challenge versions. Question by question, each version keeps the topic and changes the difficulty.

Compare the three levels

Support

Easier questions on the same topics, for students who need more practice with the basics.

Questions
20 (20 medium)
Grade range
Grades 8 to 12
Topics
Electricity & circuits

Sample questions

  1. An ideal ohmic resistor of 56 Ω carries 6 A. Find the voltage across it in V.
  2. A constant current of 8 A flows for 30 s. How much charge passes in C?
  3. A constant current of 15 A flows for 101 s. How much charge passes in C?

Core

Questions at the expected level for the grade.

Questions
20 (20 medium)
Grade range
Grades 8 to 12
Topics
Electricity & circuits

Sample questions

  1. An ideal ohmic resistor of 21 Ω carries 11 A. Find the voltage across it in V.
  2. A constant current of 10 A flows for 79 s. How much charge passes in C?
  3. An ideal ohmic resistor of 49 Ω carries 9 A. Find the voltage across it in V.

Challenge

Harder questions on the same topics, for students who are ready to stretch.

Questions
20 (20 challenge)
Grade range
Grades 9 to 12
Topics
Electricity & circuits

Sample questions

  1. A steady DC device operates at 11 V and 6 A. Find power in W.
  2. Resistors of 18 Ω and 20 Ω are connected in parallel. Find the equivalent resistance in Ω as an exact fraction or integer.
  3. Three ideal resistors of 44 Ω, 69 Ω and 54 Ω are in series. Find total resistance in Ω.

Using the three versions

  • Start everyone with the same short explanation, then hand out Support, Core or Challenge.
  • Question numbers line up across the versions, so you can go through the answers with the whole class.
  • The PDF has a cover page and each version on its own pages; the answer keys PDF has all three keys.

See the original worksheet or browse more three-level worksheets.