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Changes Written in Stone

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Presentation on theme: "Changes Written in Stone"— Presentation transcript:

1 Changes Written in Stone

2 Where do we find rocks? Volcanoes Mountains Streams Beaches Oceans
EVERYWHERE!

3 Rocks can be . . . Hard Soft Shiny Dull Smooth Rough One color
Many colors

4 Here are rocks that are hard and have many colors.

5 Here are rocks that are smooth and shiny.

6 We use rocks for. . . Building Beauty Decoration Instruments Health

7 Did you know that rocks are even used for . . .
Pets  Chalk Toothpaste !!! Glass Salt

8 Rocks become smaller, and smaller, and smaller, and smaller. . .
By erosion By wind By earthquake By floods By rain By slides By man

9 Rocks become bigger, and bigger, and bigger, and bigger . . .
By earthquakes By volcanoes By heat and pressure

10 The Life of a Rock Layers of sediment join together.
Changes are made from pressure and heat. Melted rock cools and hardens

11 Sedimentary Rock is . . . Rock formed when layers of small particles of shell, rock, and sand join together.

12 Metamorphic Rock is . . . Rock that is formed when pressure and heat create changes to sedimentary or igneous rock.

13 Igneous Rock is . . . Rock that is formed when melted rock cools and hardens.

14 THE EARTH ROCKS!!!

15 Works Cited I got all my pictures from Microsoft Clip Art.


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