Cambridge Secondary (7-9). Stage 8. MCE Science. Student Book - Unit 7: Exothermic and Endothermic Changes - Question 48

Work with a partner.
1. Put 4 ice cubes in a plastic cup. Measure the temperature of the ice.
2. Wait 15 minutes. What happens to the ice?
3. Measure the temperature of the ice. Has the temperature changed? If so, is the temperature higher or lower?