Carbon Footprints

This lesson covers:

  1. What we mean by the term 'carbon footprint'
  2. Why it's difficult to calculate a person's carbon footprint 
  3. How we can reduce our carbon footprint

The footprint is the total amount of carbon dioxide and other

greenhouse gases emitted over the full life cycle of a product,

, or event.

carbon
service

0

/

2

Illustration of a mobile phone with messaging app open, relevant to carbon footprint calculation.

When calculating carbon footprints, would a mobile phone be considered a product, service, or event? 

Product

Event

Service 

0

/

1

Illustration of a plane flight relevant to calculating carbon footprints

When calculating carbon footprints, would a plane flight be considered a product, service, or event? 

Event

Product

Service 

0

/

1

Give three factors you would you need to take into account when calculating the carbon footprint of a car.

0

/

3

Give three general ways we could reduce the carbon footprint of a product. 

0

/

3

can help reduce carbon footprints by introducing new laws and regulations, or taxing companies based on the quantity of gases they emit.

Governments
greenhouse

0

/

2

Illustration showing a wind turbine and burning fossil fuels.

Why is it hard to use more renewable energy resources, rather than fossil fuels?

(Select all that apply)

Many of our existing products (e.g. cars) require fossil fuels 

Fossil fuels produce harmful pollutants 

Renewable energy is generally more expensive 

0

/

2

Carbon technology allows us to trap carbon and store it deep underground. A downside is that it is very expensive. 

capture

0

/

1