Question 9
Lily investigates changes of state.
She places 10 g of ice in a boiling tube with a thermometer.
She places the boiling tube into a beaker of hot water.
She records the temperature when the ice changes to water.
She repeats her investigation using butter, chocolate and wax.
**(d)** Lily thinks she is investigating a physical change.
Tick (✓) to show if Lily is correct.
☐ yes ☐ no
Explain your answer.
She places 10 g of ice in a boiling tube with a thermometer.
She places the boiling tube into a beaker of hot water.
She records the temperature when the ice changes to water.
She repeats her investigation using butter, chocolate and wax.
**(d)** Lily thinks she is investigating a physical change.
Tick (✓) to show if Lily is correct.
☐ yes ☐ no
Explain your answer.
