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Making Things with Rocks
Pebbles, Sand and Silt Jeopardy Rocks The Story of Sand Rocks Move Making Things with Rocks What is Soil 10 20 30 40 50
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A rock can be as big as a … Category mountain
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The smallest rocks are called… Category sand
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Over time, rocks in a river become… smooth What is extreme weather
What is a hurricane? smooth
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Rocks are made out of colorful… minerals What is a hurricane?
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Black mineral, pink mineral and gray mineral
How many different kinds of minerals can you see in granite? What color are they? Black mineral, pink mineral and gray mineral
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What is the biggest rock? boulder
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What is smaller than boulders and bigger than pebbles? cobbles
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Pebbles break into… gravel
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The tiniest rocks are called…
grains of sand
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Put these rocks in the order
of largest to smallest… sand boulder gravel cobble pebble boulder, cobble pebble, gravel, sand
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What moves rocks of all sizes…
Wind and water
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What moved these rocks and sand?
Water
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What moved and shaped these rocks and sand?
Wind
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What moved this silt? Water - river
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What moved the soil under
this tree? Water - ocean
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What do you call a Place where machines dig out rocks? Quarry
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What earth materials are used to make sidewalks?
Gravel and sand
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What earth materials did they use to make the Statue of Liberty?
Boulders
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What earth materials were used to make this pottery?
Clay
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Boulders because they are VERY strong.
What earth materials were used to make the pyramid and why? Boulders because they are VERY strong.
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What kind of rocks are good for gardens?
Rich soil
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What is in this soil that makes it so dark and rich and helps it hold water?
Humus
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They break it apart, eat the humus, and mix and turn the soil
How are worms good for the soil? They break it apart, eat the humus, and mix and turn the soil
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Describe this soil… Rocky
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What type of soil is this? Clay
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