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Introduction to Energy

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Presentation on theme: "Introduction to Energy"— Presentation transcript:

1 Introduction to Energy

2 Energy is defined as the ability to produce change or do work.
What is Energy? Energy is defined as the ability to produce change or do work.

3 How we recognize energy
Energy produces light Energy produces heat Energy produces motion Energy produces sound Energy produces growth Energy powers technology

4 Two main kinds of energy
Kinetic energy—energy of motion—the motion of waves, electrons, atoms, molecules, substances, and objects Potential—stored energy and the energy of position

5 Kinds of Potential Energy
Chemical Energy Energy stored in bonds of atoms and molecules

6 Kinds of Potential Energy
Stored Mechanical Energy Energy stored in objects by the application of force

7 Kinds of Potential Energy
Nuclear Energy Energy stored in nucleus of an atom Can be released by fission (splitting the atom—used for nuclear power) or fusion (two small atoms come together to make one big atom—happens in stars)

8 Kinds of Potential Energy
Gravitational Energy Energy of position or place

9 Kinds of Kinetic Energy
Electrical Energy Energy of movement of electrons

10 Kinds of Kinetic Energy
Radiant Energy Electromagnetic energy that travels in transverse waves

11 Kinds of Kinetic Energy
Thermal Energy AKA heat, is the internal energy in substances-vibrations and movements of atoms in a substance.

12 Kinds of Kinetic Energy
Motion (Mechanical) The movement of objects from one place to another.

13 Kinds of Kinetic Energy
Sound The movement of energy through substances in longitudinal waves.

14 Kinetic and Potential Energy
Kinetic Energy Video Potential Energy Video Energy Simulations Roller Coaster Physics Roller Coaster Video


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