- The first diagram (top-left) matches the third physical circuit (with two batteries and a switch).
- The second diagram (top-second from left) matches the second physical circuit (with one battery, two bulbs, and a switch).
- The third diagram (top-third from left) matches the fourth physical circuit (with one battery and a switch, but no bulb lit).
- The fourth diagram (top-right) matches the first physical circuit (with one battery, one bulb, and a switch).
Parent Tip: Review the logic above to help your child master the concept of circut worksheet.