'Energy gained' diaporamas de présentation

Topic 8: Energy & the Price We Pay

Topic 8: Energy & the Price We Pay. Dr. George Lapennas Department of Biology. What is Energy ? Short answer: Energy is the ability to do Work. What is Work? Work is done when a Force acts through a Distance in the direction of the Force Work = Force x Distance.

720 views • 64 slides

Thermal Physics

Thermal Physics. Topic 3.2 Thermal Properties of Matter. Heat Capacity/Thermal Capacity. When substances undergo the same temperature change they can store or release different amounts of energy They have different Heat Capacities Heat capacity = ? Q / ? T in JK -1

718 views • 63 slides

UNIT A: THERMODYNAMICS

UNIT A: THERMODYNAMICS. CHAPTER ELEVEN&TWELVE. Energy Demands & Resources. Personal Use of Chemical Energy Food (energy from photosynthesis) Access through cellular respiration Fossil Fuels (combustion reactions) Heat home, cook, transportation

240 views • 23 slides

The Electron

222 views • 21 slides

THERMOCHEMISTRY

THERMOCHEMISTRY. ENERGY CHANGES ASSOCIATED WITH CHEMICAL REACTION. ENERGY. Capacity to do work or supply heat Kinetic Energy: E K = 1/2 mv 2 = energy due to motion, Joule Potential Energy: E P = stored energy due to position, energy in a chemical bond, Joule

309 views • 20 slides

Conservation of Energy

Conservation of Energy. Energy cannot be created or destroyed. The Law of Conservation of Energy states:. Energy can be transformed from one form to another.

586 views • 16 slides