Some buildings- especially old buildings- are made from blocks of rock. Give one advantage and one disadvantage of building with blocks of rock.
Stone crumbles as it ages, but it takes a long time to wear down.
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15
Igneous rock is formed when ________________.
Magma cools and becomes solid
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15
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15
Tina found a rock that has stripes. She thinks the stripes are different layers. What type of rock do you think she has- igneous, sedimentary or metamorphic?
Sedimentary
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heart
Other team wins 20 points!
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fairy
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25
gift
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thief
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15
Give an example of metamorphic rock:
marble
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15
Some rocks can be all one color (like most minerals) because _____________________.
All of the substances mix together, making them all one color
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eraser
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seesaw
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rocket
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lifesaver
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monster
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gift
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fairy
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lifesaver
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15
Glass is made from the mineral _____________.
Quartz
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15
What are two characteristics of rubies and emeralds that make them beautiful?
Their luster and their connection with our culture