'Solid gas liquid' diaporamas de présentation

Heat Changes

Heat Changes. Enthalpy. E N T H A L P Y - H. heat content in matter:. E N T H A L P Y - H. heat content in matter: natural systems tend to go from a state of high energy to a state of low energy. E N T H A L P Y. The phases of matter represent "classes" of molecular motion found

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Welcome to Science 71

Welcome to Science 71. November , 2012 Day 56. Skills Period. Vocabulary Puzzle. Objective. Explain and provide examples of methods of heat energy transfer Illustrate and describe the kinetic theory of matter, including phase changes.

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Can you hear me now?

Can you hear me now?. Sound principles to live by. https://www.youtube.com/watch?v=GkNJvZINSEY&feature=youtube_gdata. I Can... 1. Describe the states of matter. 2. Explain how sound travels and compare it to light 3. Describe and compare Amplitude and Frequency.

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Fluids and Buoyant Force

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States of Matter

States of Matter. Solids. They keep their shape They have mass. They occupy space. Properties of Solid Objects. Rigid. Flexible. Smooth. Soft. Rough. Hard . Flat. Has color. Pointed. Liquids.

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PHYSICAL SCIENCE

PHYSICAL SCIENCE. MAGNET = IRON OR STEEL. S. N. S. N. Opposite poles attract or pull on each other. S. N. N. S. Like poles repel or push away from each other. ELECTROMAGNET. A temporary magnet created by a flow of electric current around an iron bar that can be turned on and off.

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The rate of radioactive decay is referred to as the activity :

Radioactive Decay. The rate of radioactive decay is referred to as the activity : measure of the number of radionuclide decays per unit of time. UNITS OF ACTIVITY. Becquerel (Bq) = 1 disintegration per second (dps). 1 Bq = 27 picoCuries

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