Aidan Gill, Heidi Foxford and, Dorothy Warren Solutions for Chapter: Energy, Exercise 2: Exercise 2

Author:Aidan Gill, Heidi Foxford & Dorothy Warren

Aidan Gill Science Solutions for Exercise - Aidan Gill, Heidi Foxford and, Dorothy Warren Solutions for Chapter: Energy, Exercise 2: Exercise 2

Attempt the free practice questions on Chapter 8: Energy, Exercise 2: Exercise 2 with hints and solutions to strengthen your understanding. Cambridge Lower Secondary Science Stage 7 : Workbook solutions are prepared by Experienced Embibe Experts.

Questions from Aidan Gill, Heidi Foxford and, Dorothy Warren Solutions for Chapter: Energy, Exercise 2: Exercise 2 with Hints & Solutions

MEDIUM
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Science Stage 7 : Workbook>Chapter 8 - Energy>Exercise 2>Q 1

I am a quantity that can be measured or calculated. I can take many forms. I am always there when any activity takes place. I am stored by objects. I can be transferred between forms and between objects. I can never be created or destroyed.

What am I? _____

HARD
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Science Stage 7 : Workbook>Chapter 8 - Energy>Exercise 2>Q 6

A refrigerator works by using electrical energy to reduce the temperature inside the storage compartment. Use the principle of conservation of energy to explain why the temperature outside the refrigerator must increase.