_______ rocks are formed by the accumulation and compaction of sediment, for example, clay, sand or rock fragments.
Sedimentary rocks
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15
Some rocks are made of a single substance. They are called ______ rocks.
Monomineralic
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baam
Lose 15 points!
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rocket
Go to first place!
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fairy
Take points!
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thief
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15
______ rocks are made up of fragments of other rocks that are stuck together
Detrital
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15
_____ are any natural, inorganic material made up of minerals.
Rocks
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15
______ rocks are formed from other rocks by the effects of heat and pressure. Forces inside the Earth cause a “parent rock” to change into another type of rock, without melting.
Metamorphic
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15
_____ ______rocks are made of mineral crystals from oceans, lakes and groundwater that have dissolved in water.
Chemical sedimentary
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monster
Reset all scores!
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gold
Win 50 points!
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shark
Other team loses 10 points!
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baam
Lose 10 points!
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15
______ is fomed by small grains of sand and its properties are grains break off if scratched.
Sandstone
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15
_____ _____ rocks are made of plant and animal remains which have been transformed into minerals
Organic sedimentary
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15
_____ rocks are formed from cooled magma. Magma is molten rocky material below the Earth’s surface.
