Aidan Gill, Heidi Foxford and, Dorothy Warren Solutions for Chapter: Habitats and the Environment, Exercise 3: Exercise 3

Author:Aidan Gill, Heidi Foxford & Dorothy Warren

Aidan Gill Science Solutions for Exercise - Aidan Gill, Heidi Foxford and, Dorothy Warren Solutions for Chapter: Habitats and the Environment, Exercise 3: Exercise 3

Attempt the free practice questions on Chapter 3: Habitats and the Environment, Exercise 3: Exercise 3 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: Habitats and the Environment, Exercise 3: Exercise 3 with Hints & Solutions

MEDIUM
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Science Stage 7 : Workbook>Chapter 3 - Habitats and the Environment>Exercise 3>Q 7

Suggest one way that people can create more forest habitats for organisms to live in.

MEDIUM
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Science Stage 7 : Workbook>Chapter 3 - Habitats and the Environment>Exercise 3>Q 8

Biofuels are used as an alternative to fossil fuels. What is a biofuel?

MEDIUM
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Science Stage 7 : Workbook>Chapter 3 - Habitats and the Environment>Exercise 3>Q 9

Give one advantage of using biofuel instead of petrol to fuel a car.

EASY
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Science Stage 7 : Workbook>Chapter 3 - Habitats and the Environment>Exercise 3>Q 10

Which of the following gases are the main causes of global warming? 

MEDIUM
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Science Stage 7 : Workbook>Chapter 3 - Habitats and the Environment>Exercise 3>Q 12

Suggest two ways of reducing the amount of carbon dioxide released into the atmosphere.

MEDIUM
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Science Stage 7 : Workbook>Chapter 3 - Habitats and the Environment>Exercise 3>Q 13

When coal burns it produces sulfur dioxide gas. Sulfur dioxide is linked to the destruction of some forests. Explain how?

MEDIUM
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Science Stage 7 : Workbook>Chapter 3 - Habitats and the Environment>Exercise 3>Q 14

Explain the difference between a renewable and a non-renewable energy source.

MEDIUM
Lower Secondary Stage 7
IMPORTANT
Cambridge Lower Secondary Science Stage 7 : Workbook>Chapter 3 - Habitats and the Environment>Exercise 3>Q 15

Give one advantage and one disadvantage of using wind turbines to provide electricity.