CH-746
Simple cells
Chemistry · Secondary 3 · Medium · Simple cells
A student makes a simple cell with an iron strip and a copper strip in dilute sulfuric acid. The bulb in the circuit glows dimly. She then replaces the iron strip with a magnesium strip, keeping everything else the same. What will happen to the brightness of the bulb?
- The bulb becomes brighter
- The bulb goes off completely
- The bulb becomes dimmer
- The brightness of the bulb stays the same
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.