Grade 9 · Science · three levels

Grade 9 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.

All three levels PDF All three answer keys Original worksheet

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

A constant current of 8 A flows for 75 s. How much charge passes in C?
A constant current of 12 A flows for 32 s. How much charge passes in C?
A constant current of 10 A flows for 22 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

An ideal ohmic resistor of 31 Ω carries 2 A. Find the voltage across it in V.
A constant current of 11 A flows for 110 s. How much charge passes in C?
A constant current of 1 A flows for 26 s. How much charge passes in C?

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

Three ideal resistors of 5 Ω, 51 Ω and 43 Ω are in series. Find total resistance in Ω.
Three ideal resistors of 51 Ω, 88 Ω and 87 Ω are in series. Find total resistance in Ω.
A steady DC device operates at 7 V and 5 A. Find power in W.

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.