'Light penetrates' presentation slideshows

Aquatic Ecosystems

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Aquatic Ecosystems

1.12k views • 73 slides

LAKES AND PONDS ECOSYSTEM

LAKES AND PONDS ECOSYSTEM. Ponds and Lakes. Range in size from just a few square meters to thousands of square kilometers. Ponds may be seasonal, lasting just a couple of months (such as sessile pools). Lakes may exist for hundreds of years or more. Ponds and Lakes.

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The Rainforest

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Terrestrial Ecosystems

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Ocean Physics

Ocean Physics. Ocean Physics. Buoyancy Temperature Light Density Pressure Depth Salinity Sound Dissolved Gasses. Buoyancy. Archimedes Principle of Buoyancy A floating object displaces a volume of fluid equal in mass to the floating object. empty. loaded with fish. Displaced water.

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Ecosystems and Biomes

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Chapter 6-AQUATIC ENVIRONS Major Ecosystems of the World

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Aquatic Ecosystems

Aquatic Ecosystems. Chapter 3. Freshwater Ecosystems. Ponds, Lakes, Streams, Rivers, and Wetlands Plants and animals living here are adapted to low salt concentrations and are unable to survive in areas of high salt concentrations Only 2.5% of the water on Earth is freshwater.

476 views • 25 slides

Physical and Chemical Properties of Water

Physical and Chemical Properties of Water. The Water Molecule. Water is a compound Compound: substance that contains two or more different elements. H 2 O: 2 hydrogens and 1 oxygen A water molecule is held together by a Covalent Bond. Molecules are held together by shared electrons.

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John 1:9-13

John 1:9-13. Introduction. Last week we saw that John the Baptist was the forerunner of Messiah. He was not the True Light, but was to bear witness to that Light.

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Tropical Rain Forest

Tropical Rain Forest. Tropical Rain Forest. Tropical Rain Forest. Tropical Rain Forest. Tropical Rain Forest. Tropical Rain Forest. dense undergrowth where light penetrates. Tropical Rain Forest. tall and dense trees. Tropical Rain Forest. Buttress Root. Tropical Rain Forest.

359 views • 17 slides

What happens when light hits an object?

What happens when light hits an object?. The Ray Model of Light. A beam is a group of parallel rays. To trace the straight-line path that light travels, scientists use an arrow called a ray A light ray is a line and arrow representing the straight line path of light.

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