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
A rock can be as big as a … Category 1 - 10 mountain
The smallest rocks are called… Category 1 - 20 sand
Over time, rocks in a river become… smooth What is extreme weather What is a hurricane? smooth
Rocks are made out of colorful… minerals What is a hurricane?
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
What is the biggest rock? boulder
What is smaller than boulders and bigger than pebbles? cobbles
Pebbles break into… gravel
The tiniest rocks are called… grains of sand
Put these rocks in the order of largest to smallest… sand boulder gravel cobble pebble boulder, cobble pebble, gravel, sand
What moves rocks of all sizes… Wind and water
What moved these rocks and sand? Water
What moved and shaped these rocks and sand? Wind
What moved this silt? Water - river
What moved the soil under this tree? Water - ocean
What do you call a Place where machines dig out rocks? Quarry
What earth materials are used to make sidewalks? Gravel and sand
What earth materials did they use to make the Statue of Liberty? Boulders
What earth materials were used to make this pottery? Clay
Boulders because they are VERY strong. What earth materials were used to make the pyramid and why? Boulders because they are VERY strong.
What kind of rocks are good for gardens? Rich soil
What is in this soil that makes it so dark and rich and helps it hold water? Humus
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
Describe this soil… Rocky
What type of soil is this? Clay