Rocks
Are rocks hard or soft substances?
Hard
When igneous and metamorphic rocks melt, they form this.
Magma
This is a natural disaster that occurs when a large wave of water hits the land.
Tsunami
This is a common natural disaster in Japan. The ground shakes.
Earthquake
Igneous Rocks
Heat and ... change sedimentary rocks and igneous rocks into metamorphic rocks.
Pressure
This occurs when a lot of sand is carried by the wind.
Sandstorm
This happens when a fire spreads through a forest.
Forest Fire
Heat and pressure change sedimentary rocks and igneous rocks into this kind of rock.
Metamorphic Rocks
Igneous rocks are made by molten rock (magma) cooling and...
Hardening
This is a storm that forms over the Atlantic Ocean.
Hurricane
This is a storm that forms over the Pacific Ocean.
Typhoon
These rocks are formed near the surface of the earth by compaction and cementation.
Sedimentary Rocks
This refers to the displacement of solids such as water, wind and ice.
Erosion
This is another word for a snowstorm.
Blizzard
This occurs when all the water dries up. It is very bad for farmers.
Drought
When igneous, sedimentary and metamorphic rocks undergo weathering and erosion, this is formed.
Sediment
Sedimentary rocks are formed near the surface of the earth by compaction and...
Cementation
This occurs after a lot of rain falls and the water level rises too high.
Flood
This occurs when rain freezes, melts and refreezes until it becomes a ball of ice that falls from the sky.
Hail