Year 8 Fuels and global warming

8

Know the products of complete combustion (of hydrocarbons and carbohydrates) and how their presence can be detected experimentally.

	carbon dioxide	water
Complete combustion of methane (a hydrocarbon)
Complete combustion of carbohydrate
Complete combustion of a carbohydrate (glucose)
Complete combustion of a carbohydrate (starch)
Complete combustion of petrol (a hydrocarbon)

4

Know the products of complete combustion (of hydrocarbons and carbohydrates) and how their presence can be detected experimentally.

	Add to anhydrous copper sulfate	Anhydrous copper sulfate is hydrated and turns from white to blue.	Bubble through lime water	lime water goes cloudy
Test for carbon dioxide
Test for water
Positive result for carbon dioxide
Positive result for water

7

Know the products of incomplete combustion (of hydrocarbons and carbohydrates)

2

Know the problems associated with the products of incomplete combustion

	carbon monoxide	soot (carbon)
Toxic gas affects red blood cells
Black powder which makes machines inefficient

5

Which of the following are greenhouse gasses
https://scied.ucar.edu/interactive/ghg-sorting-game

Methane
Carbon dioxide
CFC's
water
RGSHW

Greenhouse gas
Not a greenhouse gas

1

Complete then copy into your books.
Note at GCSE we say heat rather than energy

Be able to explain the ‘greenhouse effect’

5

Be able to explain the ‘greenhouse effect’

	by the atmosphere	global warming	heats up	increases	the surface of the earth
The earth's surface
Infra - red energy is radiated outwards from
Some Infra red radiation is trapped
and the average global temperature
This is known as

1

Which of the following are potential impacts of global warming

	Possible impact	Not a possible impact
Climate change
Habitat loss
Sea level rises
lower grade boundaries in the test
Coral bleaching
Floods
Droughts
Liverpool winning the league (again)! I had to update the quiz :-)

3

Analyse data to discuss whether or not mankind is responsible for the current increases in mean temperature.  
https://scied.ucar.edu/interactive/climate-sensitivity-calculator
https://scied.ucar.edu/interactive/simple-climate-model
As CO₂ increases temperature ______________  

Match up the options and copy them into your books as a set of bullet points.

Draggable item		Corresponding Item
Natural causes of changes in the Earth’s temperature include …		the amount of energy transferred from the Sun to the Earth, and the tilt of the Earth’s axis.
Global warming is caused by …		an increase in the greenhouse effect because there are more greenhouse gases in the atmosphere.
Global emissions of carbon dioxide have increased over the past 200 years because …		carbon dioxide and other gases.
Greenhouse gases include …		transport and electricity generation from power stations.
The largest sources of carbon dioxide emissions are …		there has been an increase in the burning of fossil fuel.

	The atmosphere	The earth.	The sun
Visible light from
Passes through
And heats up the surface of

	The atmosphere	The earth.	The sun
Visible light from
Passes through
And heats up the surface of

	carbon dioxide	carbon monoxide	soot (carbon)	Water
Possible products of incomplete combustion of carbohydrates
Possible products of incomplete combustion of hydrocarbons

Year 8 Fuels and global warming

Know the products of complete combustion (of hydrocarbons and carbohydrates) and how their presence can be detected experimentally.

Know the products of complete combustion (of hydrocarbons and carbohydrates) and how their presence can be detected experimentally.

Know the products of incomplete combustion (of hydrocarbons and carbohydrates)

Know the problems associated with the products of incomplete combustion

Which of the following are greenhouse gasseshttps://scied.ucar.edu/interactive/ghg-sorting-game

Be able to explain the ‘greenhouse effect’

Be able to explain the ‘greenhouse effect’

Which of the following are potential impacts of global warming

Match up the options and copy them into your books as a set of bullet points.

Know the products of complete combustion (of hydrocarbons and carbohydrates) and how their presence can be detected experimentally.

Know the products of complete combustion (of hydrocarbons and carbohydrates) and how their presence can be detected experimentally.

Know the products of incomplete combustion (of hydrocarbons and carbohydrates)

Know the problems associated with the products of incomplete combustion

Which of the following are greenhouse gasseshttps://scied.ucar.edu/interactive/ghg-sorting-game

Be able to explain the ‘greenhouse effect’

Be able to explain the ‘greenhouse effect’

Which of the following are potential impacts of global warming

Match up the options and copy them into your books as a set of bullet points.

Which of the following are greenhouse gasses
https://scied.ucar.edu/interactive/ghg-sorting-game

Which of the following are greenhouse gasses
https://scied.ucar.edu/interactive/ghg-sorting-game