Question 11
Carlos investigates thermal conductivity.
Look at the diagram of his experiment.
Carlos records the time it takes for each metal ball to fall off each spoon.
Carlos's results: aluminium 25 s, brass 72 s, copper 43 s, iron 120 s.
**(c)** Circle the best **conclusion** using these results.
Look at the diagram of his experiment.
Carlos records the time it takes for each metal ball to fall off each spoon.
Carlos's results: aluminium 25 s, brass 72 s, copper 43 s, iron 120 s.
**(c)** Circle the best **conclusion** using these results.
