a strong metal used to make steel
aluminium
iron
gold
a light and shiny metal
iron
aluminium
silver
heating/melting to take metals from ores
smoldering
smelting
rocks with metals
ores
gemstones
a diagram that shows things in order using arrows
drawing
flow chart
increase of the Earth’s average temperature
global cooling
global warming
found in wood, diamond, coal
carbon
oxygen
liquid fuel for lorries
petrol
diesel
materials used for burning
fossil
fuel
liquid fuel for cars
diesel
coal
black, liquid fuel from the ground
oil
coal
a gas fuel from the ground
natural oil
natural gas
