Name an example of a fossil fuel
Coal, Oil (petrol, diesel), Natural Gas
What are 2 types of renewable fuels?
Wind turbines, solar power, hydroelectric dam, wave, hydrogen
Where in Scotland might you find igneous rocks?
Top of Arthur's seat
What is an ore?
Which greenhouse gas is always produced when burning fossil fuels?
Carbon dioxide
What elements make up a hydrocarbon?
Hydrogen and Carbon
What is the biological process of making bioethanol from barley?
Fermentation
What size crystals are made when igneous rocks cool slowly? (large/small)
Large
How do we extract medium reactive metals (e.g. iron)?
Methane reduction
What can you do to purify water after filtering it through soil?
Boil it, use water purification tablets, evaporate it and condense it again
What is another word for burning in chemistry?
Double your points: What is produced when you burn a fossil fuel?
Combustion
CO2 and water
What is one negative of using renewables?
Expensive, not as efficient
What is a use of sedimentary rock?
What elements are dissolved in water to make hard water?
Calcium and magnesium
How is acid rain produced?
Fossil fuels are burned and carbon dioxide, sulfur dioxide, and nitrogen oxide dissolve in rain water.
How are fossil fuels used in a power station?
The fossil fuel (e.g. coal) is burned in a furnace, heating water which produced steam. This steam is used to turn a turbine which generates electricity.
Must have 2 out of 3 italicised for points.
Water
Draw the rock cycle and label how each type of rock turns into the other types.
What is mixed with hard water to produce scum?
Soap
Draw a diagram explaining climate change.
What are 3 products we can get from the separation of crude oil using fractional distillation?
Gas, petrol, naphtha (accept plastics or medicines), kerosene, diesel, bitumen
What elements are needed to produce batteries for hydrogen powered vehicles?
Lithium, cobalt
What type of rock is marble? Why is it used in building?
Metamorphic, it is strong and shiny
How do we extract very reactive metals (e.g. aluminium)?
Electrolysis
What is in loam (dark brown soil)?
Sand, silt, clay, and microorganisms