'Normal air pressure' diaporamas de présentation

PRINCIPLES OF FLIGHT

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The Nature of Matter

The Nature of Matter. Definitions. What is Chemistry?. Chemistry is the study of the structure and behaviour of matter . Any substance which has mass and occupies space . What is matter?. is. Matter. exists in various states. examples. Air Sand Human Beings Animals. Solid

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Vocabulary Review

Vocabulary Review. Weather. Air pollution formed by the reaction of water in the air with chemicals, particularly sulfur dioxide, given off as waster, mostly by factories and automobiles. Acid Rain. A body of air hundreds or thousands of miles across with the same temperature and moisture.

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What is sound ?

What is sound ?. Mystery music of the day. You have 20 seconds to shout author and title Worth 1 (one) brownie point. Answer: PHILIP GLASS , Rubric (from Glassworks, 1976). Robert Boyle 1660. sound needs a medium to propagate. sound is air in motion, but it is not wind

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The Kinetic Molecular Theory

The Kinetic Molecular Theory. Review. Matter can exist in several states: Solids have a definite shape and volume, and are not compressible. Liquids have a definite volume but not a definite shape. They are not compressible.

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OB: Intro to phases chemistry

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Silly String

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Hyperbaric Chamber and Hyperbaric Oxygen Therapy

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Mixtures & Solutions

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Atmosphere and Air Temperature

Atmosphere and Air Temperature. The hottest parts of Earth are the areas near the equator, while the coldest areas are around the North and South Poles. Combining the words “incoming,” “solar” and “radiation” forms the term insolation.

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