Questions on Energy and Power
... c) What happens to the energy when, after a while, the string comes to rest? 18. Why do the brakes on your car get hot when you stop? 19. Does a car burn more gasoline if the lights are on? What about if the engine is off? Does the gas mileage change in either case? Explain. 20. A gasoline engine o ...
... c) What happens to the energy when, after a while, the string comes to rest? 18. Why do the brakes on your car get hot when you stop? 19. Does a car burn more gasoline if the lights are on? What about if the engine is off? Does the gas mileage change in either case? Explain. 20. A gasoline engine o ...
NOTES-Chemical energy
... Group activity: Brainstorm ideas relating to energy…Student answers 1. List different types of energy Sound, heat (thermal), light (radiant), nuclear, hydro, kinetic, potential, chemical, mechanical, gravitational, electrical, wind 2. List why energy is important. Photosynthesis, respiration, sun, e ...
... Group activity: Brainstorm ideas relating to energy…Student answers 1. List different types of energy Sound, heat (thermal), light (radiant), nuclear, hydro, kinetic, potential, chemical, mechanical, gravitational, electrical, wind 2. List why energy is important. Photosynthesis, respiration, sun, e ...
Energy - Denton ISD
... Energy can be changed from one form to another. Changes in the form of energy are called energy conversions. ...
... Energy can be changed from one form to another. Changes in the form of energy are called energy conversions. ...
Thermal Energy Thermal Energy Chemical Bonds Chemical Bonds
... – reactants: wax (carbon and hydrogen) and oxygen – Reaction products: water and carbon dioxide ...
... – reactants: wax (carbon and hydrogen) and oxygen – Reaction products: water and carbon dioxide ...
Conservation of Energy
... flowing through the electromagnet is increased. If the coil spins faster then a bigger voltage is induced but the ...
... flowing through the electromagnet is increased. If the coil spins faster then a bigger voltage is induced but the ...
Heat and Thermodynamics
... the walls. Describe how this design keeps food hot or cold by dealing with conduction, convection and radiation. ...
... the walls. Describe how this design keeps food hot or cold by dealing with conduction, convection and radiation. ...
Heat - Geography1000
... • The assimilation of electromagnetic waves by striking an object. • Different objects have different absorption abilities • Reflection • The ability of an object to repel electromagnetic waves without altering either the object or the waves ...
... • The assimilation of electromagnetic waves by striking an object. • Different objects have different absorption abilities • Reflection • The ability of an object to repel electromagnetic waves without altering either the object or the waves ...
Introductory Physics, High School
... 2.3 Describe both qualitatively and quantitatively how work can be expressed as a change in mechanical energy. 2.4 Describe both qualitatively and quantitatively the concept of power as work done per unit time. 2.5 Provide and interpret examples showing that linear momentum is the product of mass an ...
... 2.3 Describe both qualitatively and quantitatively how work can be expressed as a change in mechanical energy. 2.4 Describe both qualitatively and quantitatively the concept of power as work done per unit time. 2.5 Provide and interpret examples showing that linear momentum is the product of mass an ...
Energy - Alvin ISD
... • As water runs through the turbines of the hydroelectric plant, some of the potential energy is converted into electrical energy ...
... • As water runs through the turbines of the hydroelectric plant, some of the potential energy is converted into electrical energy ...
Chapter 4 Energy
... and burn them (combustion) to release the energy stored in their bonds. • They convert this chemical energy into heat then into kinetic energy then to electrical energy • Burning coal creates heat, which boils water that changes into steam that flows along pipes to the steam turbines which then turn ...
... and burn them (combustion) to release the energy stored in their bonds. • They convert this chemical energy into heat then into kinetic energy then to electrical energy • Burning coal creates heat, which boils water that changes into steam that flows along pipes to the steam turbines which then turn ...
Energy and Temperature
... matter in which energy is absorbed Exothermic refers to any change in matter in which energy is released ...
... matter in which energy is absorbed Exothermic refers to any change in matter in which energy is released ...
study guide for energy final exam jan 2014
... 17. Compare air particles in a warm room of 25 C to air particles at 15 C. The particles at 25 C move __________, spread out ________ and have _____________ kinetic energy. 18.If a small car and a larger car are traveling at the same velocity, which has more kinetic energy? 19.Which type of heat tra ...
... 17. Compare air particles in a warm room of 25 C to air particles at 15 C. The particles at 25 C move __________, spread out ________ and have _____________ kinetic energy. 18.If a small car and a larger car are traveling at the same velocity, which has more kinetic energy? 19.Which type of heat tra ...
Energy
... than others The pot heats up faster than the water in it The water in the pool is colder that the cement around it ...
... than others The pot heats up faster than the water in it The water in the pool is colder that the cement around it ...
Natural Resources
... • Petroleum is formed mostly from the remains of microscopic marine organisms buried in the Earth’s crust. • It is nonrenewable because it takes hundreds of millions of years for it to form. ...
... • Petroleum is formed mostly from the remains of microscopic marine organisms buried in the Earth’s crust. • It is nonrenewable because it takes hundreds of millions of years for it to form. ...
NSTA Meteorology Reading 5 • Weather and the Redistribution of
... ‣ Weather = a response to the unequal heating of Earth’s atmosphere ‣ Temperature gradients created by imbalances in rates of heating and cooling from once place to another within the atmosphere ‣ Many different kinds of energy ‣ Energy can be transformed from one type to another ‣ The total amount ...
... ‣ Weather = a response to the unequal heating of Earth’s atmosphere ‣ Temperature gradients created by imbalances in rates of heating and cooling from once place to another within the atmosphere ‣ Many different kinds of energy ‣ Energy can be transformed from one type to another ‣ The total amount ...
Missing two activities
... effort can be smaller than the load. You can effectively multiply the effort. ...
... effort can be smaller than the load. You can effectively multiply the effort. ...
Phases of Matter and Phase Changes
... Temperature Scales Used in Chemistry Celsius Fixed points of scale based on the freezing point and boiling point of water ...
... Temperature Scales Used in Chemistry Celsius Fixed points of scale based on the freezing point and boiling point of water ...
Energy, Heat and Temperature What is energy?
... Which of the two factors, mass or velocity, will have a greater effect on kinetic energy? • Velocity, because it is squared ...
... Which of the two factors, mass or velocity, will have a greater effect on kinetic energy? • Velocity, because it is squared ...
5.2--FUNSHEET--Heat Temp SHC 6.1 6.2 specific heat capacity
... Directions: Circle the object in each pair that will take in more heat. In the blank, explain why that object will take in more heat. 38. a silver spoon or a wooden log ______________________________________________________________________________ 39. a white shirt or a red shirt____________________ ...
... Directions: Circle the object in each pair that will take in more heat. In the blank, explain why that object will take in more heat. 38. a silver spoon or a wooden log ______________________________________________________________________________ 39. a white shirt or a red shirt____________________ ...
Year 11 General Physics quiz
... If 100J of internal energy is removed from each object (A and B), will they be at the same temperature? No, because they will have a different specific heat capacities. Metal has a lower specific heat value which makes it more sensitive to heat transfer. ...
... If 100J of internal energy is removed from each object (A and B), will they be at the same temperature? No, because they will have a different specific heat capacities. Metal has a lower specific heat value which makes it more sensitive to heat transfer. ...
Physics 11 Unit Test – Energy and Society KNOWLEDGE 20 Marks
... Kinetic Energy Thermal Energy Radiant Energy None of the above ...
... Kinetic Energy Thermal Energy Radiant Energy None of the above ...
Notesthermo05
... The potential energy of a substance can be chemical potential energy, because energy can be stored in the chemical bonds between atoms. When chemicals undergo a chemical reaction, they can release energy when their bonds are broken, or they can absorb energy to form new bonds. ...
... The potential energy of a substance can be chemical potential energy, because energy can be stored in the chemical bonds between atoms. When chemicals undergo a chemical reaction, they can release energy when their bonds are broken, or they can absorb energy to form new bonds. ...
Specific heat
... much colder to the touch than a wooden fence post, even though both are at the same temperature. – This error in perception results because the iron removes energy from our fingers more quickly than the wood does. ...
... much colder to the touch than a wooden fence post, even though both are at the same temperature. – This error in perception results because the iron removes energy from our fingers more quickly than the wood does. ...
