Aiden Gill, Heidi Foxford and, Dorothy Warren Solutions for Chapter: Energy Transfers in Chemistry, Exercise 3: Exercise 3

Author:Aiden Gill, Heidi Foxford & Dorothy Warren

Aiden Gill Science Solutions for Exercise - Aiden Gill, Heidi Foxford and, Dorothy Warren Solutions for Chapter: Energy Transfers in Chemistry, Exercise 3: Exercise 3

Attempt the practice questions on Chapter 8: Energy Transfers in Chemistry, Exercise 3: Exercise 3 with hints and solutions to strengthen your understanding. Cambridge Lower Secondary Science Stage 9: Workbook solutions are prepared by Experienced Embibe Experts.

Questions from Aiden Gill, Heidi Foxford and, Dorothy Warren Solutions for Chapter: Energy Transfers in Chemistry, Exercise 3: Exercise 3 with Hints & Solutions

MEDIUM
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Workbook>Chapter 8 - Energy Transfers in Chemistry>Exercise 3>Q 1

Match each change of state with its energy change. 

Change of state: Melting, freezing, condensing, evaporating

Energy change: Exothermic, Endothermic.

MEDIUM
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Workbook>Chapter 8 - Energy Transfers in Chemistry>Exercise 3>Q 2

Explain how sweating cools the skin. 

Energy transfers from the skin to sweat as ______. A moisture leaves the skin _____ , it carries a lot of heat with it, cooling your body.