Free. Exclusive. Just for you.
Four unique services that make learning easier, faster, and smarter - only on our website.

Science worksheet on electricity focusing on complete and incomplete circuits, featuring a battery and light bulb diagram.

A worksheet titled "Complete Circuit and Incomplete Circuit" showing a battery and a light bulb in a circuit diagram, with questions about whether the bulb lights up and what a complete circuit is.

A worksheet titled "Complete Circuit and Incomplete Circuit" showing a battery and a light bulb in a circuit diagram, with questions about whether the bulb lights up and what a complete circuit is.

JPG 1000×1413 74.7 KB Free · Personal Use
Quality Assured by Worksheets Library Team
Reviewed for educational accuracy and age-appropriateness
ID: #501582
Show Answer Key & Explanations Step-by-step solution for: Closed and Open circuit online exercise for
Let’s go step by step to solve this worksheet.

---

Step 1: Look at the picture carefully.

We see a battery (labeled “ENERGY”) connected with wires to a light bulb. The bulb is glowing — it’s yellow and bright, which means it’s lit up.

Also, the wires form a full loop from one end of the battery, through the bulb, and back to the other end of the battery. That means the circuit is complete — there are no breaks.

---

Step 2: Answer Question 1 — “Do the bulb light up?”

Yes, the bulb is clearly shown as lit (glowing). So we answer: Yes

---

Step 3: Answer Question 2 — “When all the electric component are connected together the bulb light up and this is what we call ___”

This is describing a circuit where everything is connected in a full loop so electricity can flow. That’s called a complete circuit.

So we fill in: complete circuit

---

Step 4: Answer Question 3 — “Complete circuit make the bulb ___”

If the circuit is complete, electricity flows, and the bulb lights up. So the answer is: light up

---

All answers are now ready.

Final Answer:
1. Yes
2. complete circuit
3. light up
Parent Tip: Review the logic above to help your child master the concept of open and closed circuit worksheet.
Print Download

How to use

Click Print to open a print-ready version directly in your browser, or use Download to save the file to your device. The ⭐ Answer button generates an AI answer key instantly - useful for teachers who need a quick reference. Need a different version? Our AI Worksheet Generator lets you create a custom worksheet on any topic in seconds.

(view all open and closed circuit worksheet)

Circuits Worksheet
Circuit Electricity- Open or Closed Circuit Worksheet by Kimberly ...
open and closed circuit worksheet | Live Worksheets
Practicing Circuits Worksheet (Open/Closed, Series/Parallel)
Open and Closed Circuits Worksheet | Science practices, Circuit ...
Free Electricity Worksheets: Electrical Engineering for Kids
Open and Closed Circuits Worksheet | Science practices, Circuit ...
Electrical Circuits Worksheets | FREE Grade 5 Science Worksheets
PS-6.8 - Electricity Worksheet - For Review
Parallel Circuits Worksheet - KS2 Science (teacher made)