'Most substances' diaporamas de présentation

A moving electric charge is surrounded by a magnetic field.

A moving electric charge is surrounded by a magnetic field.

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Atoms and Elements Chapter 4

Atoms and Elements Chapter 4. Tro, 2 nd ed. ELEMENTS AND ATOMS. All known substances on Earth and probably the universe are formed by combinations of more than 100 elements.

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Correlogram Method for comparing Bio-Sequences

Correlogram Method for comparing Bio-Sequences . Gandhali Samant , M.S. Computer Science. Committee Dr. Debasis Mitra, PhD Dr. William Shoaff, PhD Dr. Alan Leonard, PhD. What is Sequence Comparison.

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Mechanism of uring forming. Role of kidney in the supporting of homeostasis of human body

Mechanism of uring forming. Role of kidney in the supporting of homeostasis of human body. The Nephron Is the Functional Unit of the Kidney.

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Chapter 1: Chemistry and Measurement

Chapter 1: Chemistry and Measurement. Renee Y. Becker Valencia Community College CHM 1045. Properties of Matter. Chemistry: The study of composition, properties, and transformations of matter Matter: Anything that has both mass & volume Hypothesis: Interpretation of results

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Poisons and Drugs

Poisons and Drugs. Prof. Monzir S. Abdel-Latif Chemistry Department Islamic University of Gaza http://www.monzir-pal.net. Areas of Toxicology. Mechanistic Toxicology.

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Thermodynamics

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A Short History of Atomic Ideas

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Chapter 7 Section 1 Fluids and Pressure

Chapter 7 Section 1 Fluids and Pressure. Students will: describe how fluids exert pressure Analyze how atmospheric pressure varies with depth Give examples of fluids flowing from high to low pressure. Vocabulary: . Fluid Pressure Pascal Atmospheric Pressure. Fluids. ALL can flow

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Chemical Bonding

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Material Safety Data Sheets (MSDS)

Material Safety Data Sheets (MSDS). By: Jerome Kalo. What is a Material Safety Data Sheet?. Form providing detailed information about hazardous materials present at the worksite. Hazards addressed: Chemical Health hazards Reactivity and fire Environmental . Blue = health Hazard.

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Kinetic Molecular Theory (Do not take notes)

Kinetic Molecular Theory (Do not take notes). Composition & structure of molecules affect the chemical & physical properties of matter. Solids & liquids have a lot of variation between both physical & chemical properties. Gases, however, have very similar physical and chemical properties.

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Chapter 13 States of Matter

Chapter 13 States of Matter. Read pgs. 384 - 409. Kinetic Molecular Theory. The kinetic molecular theory describes the behavior of gases in terms of particles in motion. A. Gases consist of point-masses. No volume B. Gas particles are in constant motion.

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Polar Covalent Bonding Within the Water Molecule Explains Four Physical Properties of Water

Polar Covalent Bonding Within the Water Molecule Explains Four Physical Properties of Water. Observation 1:. Water has a concave miniscus. Observation 2: Water molecules stay together in a stream. Observation 3:. A falling water stream is attracted to an electrically charged object.

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Density

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Colour and the d block

Colour and the d block. UV / Vis frequencies are have photons with energies of the sort of values needed to promote electrons from their ground state energy level to a higher level. A typical substance will require UV photons so does not absorb Visible light. Most substances are colourless. .

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Changes of State

Changes of State. Going from one state of matter to another. Change of state. A change of state is the conversion of a substance from one state to another All changes of state are physical changes The identity of a substance does not change. Energy and changes of state.

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Chapter 14, Section 2 Buoyant Force

Chapter 14, Section 2 Buoyant Force. Buoyant Force. The upward force that fluids exert on all matter. What causes it?. Fluids exerts pressure on all sides of an object. There is more pressure on the bottom because pressure increases with depth. The water exerts a net upward force.

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Properties of Water

Properties of Water. Polar Molecule. A molecule that has electrically charged areas Water is polar Oil is not Polar and non polar molecules will not mix. H +. H +. O -. COHESION. An attraction between substances of the same kind This is how droplets form Penny station. ADHESION.

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