Q1ai
Q1aii
Q1aiii
Q1b
igneous rock
metamorphic rock
sedimentary rock
Q1di
Q1dii
Q2ai
evaporating
melting
reflecting
weathering
Q2aii
Q2bi
Q2biv
Q3a
Q3bi
Q3bii
Q4ai
Q4aii
The temperature stays the same.
The temperature falls below freezing point.
The temperature stays above freezing point.
Expansion forces the cracks in the rock to close.
Expansion forces the cracks in the rock to open.
Expansion forces all of the water out of the cracks.
Q5a
Q5b
Q6a
Q6bi
Q6bii
Q1c
Old rock is heated to form a different rock.
Sulphur burns to form sulphur dioxide.
Water is heated to form water vapour.
Q2bii
All fossil fiels are a source of energy.
All fossil fuels are black.
All fossil fuels are liquids.
All fossil fuels take less than 50 years to form.
Q2biii
corrosion
friction
magnetism
vibration
