'Greatest surface area' diaporamas de présentation

SOIL PHYSICAL PROPERTIES Chapter 4

SOIL PHYSICAL PROPERTIES Chapter 4. Color. Color. Thus, red = oxidized = aerated but gray = reduced = anoxic, poorly aerated. The oxidation state of Fe in Fe 2 O 3 and Fe 2 O 3 H 2 O is + 3. Color. This surface horizon is dark due to enrich- ment in organic matter from grass roots and

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Boating Skills and Seamanship

Boating Skills and Seamanship. Lesson 3 Trailering Your Boat. Lesson Objectives. Essential safety Selecting a trailer Safety equipment Safety limits of your trailer Trailer and tire care Legal requirements. Lesson Objectives. Trailer maintenance Preparing for travel

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AIM: What causes weathering and erosion?

AIM: What causes weathering and erosion?. Weathering is the physical and chemical breakdown of rocks into smaller pieces called sediment. Due to: Air Water Pressure changes Actions of living things. Physical Weathering. Breaking a rock by force Ex: hitting, scratching, cracking

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Weathering & Erosion

Weathering & Erosion. Weathering the process that produces change in the surface of rocks exposed to the atmosphere and/or hydrosphere. . Two Types OF Weathering:. Physical weathering is breaking rock by force. ex: hitting, scratching, cracking.

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Evaporation Lesson 4

Evaporation Lesson 4. The Big Idea of this Investigation.

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Weathering and Erosion

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The Formation of Silver Crystals in a Microgravity Environment

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Use four multilink cubes . Make as many different shapes as you can.

starter : surface area. Use four multilink cubes . Make as many different shapes as you can. What is the greatest surface area you can make with four cubes? What is the smallest surface area you can make with four cubes. http://illuminations.nctm.org/ActivityDetail.aspx?ID=125.

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