'Energy conversions' diaporamas de présentation

Ecology

Ecology. The study of interactions between organisms and their environment What role do bacteria play in ecology?. What does ecology examine?. Where do the organisms live? Why do they live there? How many are there?. Fig. 52-2. Organismal ecology. Population ecology. Community ecology.

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Wednesday, October 10, 2012

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Forms of stored energy in cells

Forms of stored energy in cells. Electrochemical gradients. Covalent bonds (ATP). Reducing power (NADH). During photosynthesis, respiration and glycolysis these forms of energy are converted from one to another. How is H+ EC gradient generated?.

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WORK AND ENERGY

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Sensing and Using Energy

Sensing and Using Energy. Heat Energy. Heat energy has to do with the internal motion of particles of matter The greater the motion of the particles the more heat that is involved. Solar Energy. Solar Energy comes from the sun. Solar Energy is also referred to as Light Energy.

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Science 9

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ENERGY

ENERGY. THE ABILITY TO DO WORK OR TRANSFER HEAT. WORK. THE ENERGY TRANSFERRED BY A FORCE TO MOVE AN OBJECT Formula for Work: WORK = FORCE X DISTANCE. WORK. WORK IS DONE ON AN OBJECT WHEN AN OBJECT IS FORCED TO MOVE. Dodge.com. TYPES OF ENERGY. POTENTIAL KINETIC. POTENTIAL ENERGY.

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Energy: Forms and Changes

Energy: Forms and Changes. Nature of Energy. Energy is all around you! You can hear energy as sound. You can see energy as light. And you can feel it as wind. Nature of Energy. You use energy when you: hit a softball. lift your book bag. compress a spring. Nature of Energy.

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ENERGY

ENERGY. THE ABILITY TO DO WORK OR TRANSFER HEAT. WORK. THE ENERGY TRANSFERRED BY A FORCE TO MOVE AN OBJECT Measured in joules (J) Formula for Work: WORK = FORCE X DISTANCE. WORK. WORK IS DONE ON AN OBJECT WHEN AN OBJECT IS FORCED TO MOVE. Dodge.com. TYPES OF ENERGY. POTENTIAL

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Photosynthesis and Energy for Life

Photosynthesis and Energy for Life. Energy for Life. All living things are made of matter (atoms) and all living things need energy. 5 characteristics of life (from 7 th grade!) All living things are organized (made of cells) All living things respond to their environment

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Applications Of Nuclear Reactions

Applications Of Nuclear Reactions. Fission and Fusion. Atomic Fission. Nuclear fission occurs when a heavy nucleus such as U-235 splits into two smaller nuclei. The total rest mass of the products is less than the original rest mass.

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Forms of Energy & Energy Conversions

Forms of Energy & Energy Conversions. Forms of Energy. Mechanical Energy: Related to motion of objects Ex : moving machine parts. Windmill. Engine piston. Thermal Energy. Related to heat Thermal Energy = total KE and PE of all particles in an object

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Energy

Energy. I. Energy and Work (p.124-131) Energy Work Conservation of Energy. THERMAL. The ability to cause change. MECHANICAL. NUCLEAR. ELECTRICAL. CHEMICAL. joules (J). A. Energy. internal motion of particles. ENERGY. motion of objects. changes in the nucleus.

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15.2 Energy Conversion and Conservation

15.2 Energy Conversion and Conservation. Can Energy Be Converted From One Form Into Another? What Is the Law of Conservation of Energy? What Energy Conversion Takes Place As an Object Falls Toward Earth? How Are Energy and Mass Related?. Energy Conversion.

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Warm Up: Get notes handout from front desk. Number 1-9 on a sheet of paper

Warm Up: Get notes handout from front desk. Number 1-9 on a sheet of paper. Homework: Directed Reading Packet: Energy conversions (4-6). Energy Conversions. Energy Conversion - . a change from one form of energy to another. Some energy is always wasted (converted into thermal energy).

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EOC Tutorial Lesson TEK 4B Cell processes

4.B investigate and explain cellular processes, including homeostasis, energy conversions, transport of molecules, and synthesis of new molecules . EOC Tutorial Lesson TEK 4B Cell processes

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Reading pg 446-452

Reading pg 446-452. Reading pg 446-452 Day 1. What are the two main types of energy? Describe each in detail and give examples What are the six different forms of energy? Define and give an example of each. Day two Energy conversions pg 453-461. What are energy conversions?

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1/20/14

1/20/14. MLK Jr. Holiday. 1/21/14. If 20 joules of energy is available at point A, how much energy is available at point C? 20 5 0. At which position is kinetic energy the greatest and potential energy the lowest? A B C. An efficient light bulb is likely to produce the

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Energy Conversions Virtual Lab

Energy Conversions Virtual Lab. Lab Questions: 1. Describe the energy conversions that take place when a flashlight is turned on. 2. Describe the energy conversions that take place when you vigorously rub your hands together.

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