3.2 “Conserving” Energy
... kilogram of a material by one degree Celsius. Knowing the specific heat of a material tells you how quickly the temperature will change as it gains or loses energy. ...
... kilogram of a material by one degree Celsius. Knowing the specific heat of a material tells you how quickly the temperature will change as it gains or loses energy. ...
Document
... Law of Conservation of Energy • energy can change form, but it cannot be created or destroyed. – That means the total amount of energy stays the same. ...
... Law of Conservation of Energy • energy can change form, but it cannot be created or destroyed. – That means the total amount of energy stays the same. ...
Name Period ______ Date ______ Energy Pre/Post Test: Multiple
... 3. Which one of the following is TRUE about the sail on a boat? a. It is for decoration only b. It uses wind energy to move the boat c. It starts and runs the engine in the boat 4. When a car is in motion, it possess ______________ energy. a. Kinetic b. potential c. electrical 5. We can hear our fri ...
... 3. Which one of the following is TRUE about the sail on a boat? a. It is for decoration only b. It uses wind energy to move the boat c. It starts and runs the engine in the boat 4. When a car is in motion, it possess ______________ energy. a. Kinetic b. potential c. electrical 5. We can hear our fri ...
NAME REVIEW 1: JUST THE BASICS ___1) In which material are
... 20) 1) HI it is produced endothermically and that means more energy is absorbed by the breaking of bonds than is released as the new H-I polar covalent bond(s) is (are) produced. Thus HI is less stable than the reactants. 21) 3 an increase in temp favors the endo. rxn which in this case is the forwa ...
... 20) 1) HI it is produced endothermically and that means more energy is absorbed by the breaking of bonds than is released as the new H-I polar covalent bond(s) is (are) produced. Thus HI is less stable than the reactants. 21) 3 an increase in temp favors the endo. rxn which in this case is the forwa ...
Name: Final Exam Study Guide Atoms, Molecules,Mixtures 1 Give
... Material such as air, wood, and rubber that do not allow heat ...
... Material such as air, wood, and rubber that do not allow heat ...
THERMOCHEMISTRY ENERGETICS/ENTHALPY
... Chemists generally refer to the energy given out when a fuel burns in kJmol-1 because this compares the same number of molecules of each fuel. For use as fuels it is sometimes better to convert the units from kJmol-1 to kJg-1 (OR the energy density) of a fuel ...
... Chemists generally refer to the energy given out when a fuel burns in kJmol-1 because this compares the same number of molecules of each fuel. For use as fuels it is sometimes better to convert the units from kJmol-1 to kJg-1 (OR the energy density) of a fuel ...
January 2014: Mid-Year Proficiency Study Guide Chapter 1
... Non-Contact Force – A force that one object applies to another object without touching it. Example: gravity, magnetism. 2. How can an unbalanced force cause an object to accelerate? (3 ways) An unbalanced force can cause an object to speed up, slow down or change direction. ...
... Non-Contact Force – A force that one object applies to another object without touching it. Example: gravity, magnetism. 2. How can an unbalanced force cause an object to accelerate? (3 ways) An unbalanced force can cause an object to speed up, slow down or change direction. ...
Energy Basics
... When talking on the phone, your voice is changed into electrical energy. The phone on the other end changes the electrical energy into sound energy. ...
... When talking on the phone, your voice is changed into electrical energy. The phone on the other end changes the electrical energy into sound energy. ...
8th Grade Post Physical Science Test Study Guide PS 1: The
... Kinetic energy = the energy of motion (amount depends on mass and velocity of the object) = example: car begin driven down a road Law of Conservation of Energy: energy is neither created or destroyed, it is transferred from one form to another. Example: pendulum – as the pendulum swings the ener ...
... Kinetic energy = the energy of motion (amount depends on mass and velocity of the object) = example: car begin driven down a road Law of Conservation of Energy: energy is neither created or destroyed, it is transferred from one form to another. Example: pendulum – as the pendulum swings the ener ...
Energy - WEB . WHRSD . ORG
... What kinds of energy are there? Mechanical (potential, kinetic) electrical thermal light sound ...
... What kinds of energy are there? Mechanical (potential, kinetic) electrical thermal light sound ...
Kinetic and Potential Energy powerpoint
... • You will be able to define and identify Kinetic and Potential energy. • You will be able to give examples of the two forms of energy. • You will be able to explain how one can transfer to the other. ...
... • You will be able to define and identify Kinetic and Potential energy. • You will be able to give examples of the two forms of energy. • You will be able to explain how one can transfer to the other. ...
Energy
... produce electricity and they carry electrical energy. We rely on batteries and power lines to run electrical devices such as radios, lights and computers. ...
... produce electricity and they carry electrical energy. We rely on batteries and power lines to run electrical devices such as radios, lights and computers. ...
Lesson Frame - Week 9
... practice. demonstrate energy transformations in a lab investigation Write to summarize energy transformations. ...
... practice. demonstrate energy transformations in a lab investigation Write to summarize energy transformations. ...
Energy/Enzyme Lecture
... (energy in use or motion), the organism will get no more until energy is input again. In the process of energy transfer, some energy will dissipate as heat. Entropy is a measure of disorder: cells are NOT disordered and so have low entropy. The flow of energy maintains order and life. Entropy wins w ...
... (energy in use or motion), the organism will get no more until energy is input again. In the process of energy transfer, some energy will dissipate as heat. Entropy is a measure of disorder: cells are NOT disordered and so have low entropy. The flow of energy maintains order and life. Entropy wins w ...
8.9 Types of Energy Wednesday, February 3rd, 2016, EQ#12 Block
... Thermal energy: the total kinetic energy of all the moving particles in an object Temperature: the average kinetic energy of all the moving particles in an object Heat: the transfer of thermal energy from one object to another object AA: A ball with a mass of 4 kg rolls across the floor with a speed ...
... Thermal energy: the total kinetic energy of all the moving particles in an object Temperature: the average kinetic energy of all the moving particles in an object Heat: the transfer of thermal energy from one object to another object AA: A ball with a mass of 4 kg rolls across the floor with a speed ...
What is energy?
... Assuming there is no input of energy (closed system), when energy is converted from one form to another, the amount of useful energy in the system decreases. Entropy is the tendency toward an increase in randomness and disorder in a closed system. ...
... Assuming there is no input of energy (closed system), when energy is converted from one form to another, the amount of useful energy in the system decreases. Entropy is the tendency toward an increase in randomness and disorder in a closed system. ...
Date Specification Content Comments P2.2 The kinetic energy of
... P2.2 The kinetic energy of objects speeding up or slowing down When an object speeds up or slows down, its kinetic energy increases or decreases. The forces which cause the change in speed do so by doing work. The momentum of an object is the product of the object’s mass and velocity. You should use ...
... P2.2 The kinetic energy of objects speeding up or slowing down When an object speeds up or slows down, its kinetic energy increases or decreases. The forces which cause the change in speed do so by doing work. The momentum of an object is the product of the object’s mass and velocity. You should use ...
Conservation of Energy
... • Did the bowling ball smack the teacher in the chin? Did it rise higher or lower than its original height? • At what point did the bowling ball have the most gravitational potential energy? • At what point did the bowling ball have the most kinetic energy? How do we know this? ...
... • Did the bowling ball smack the teacher in the chin? Did it rise higher or lower than its original height? • At what point did the bowling ball have the most gravitational potential energy? • At what point did the bowling ball have the most kinetic energy? How do we know this? ...
District Exam for Science Study Guide
... o Electrical – Energy caused by the flow of electrons. o Light – Energy caused by the vibration of electrically charged particles. o Sound – Energy caused by particle vibrations. o Thermal – Energy caused by the movement of particles. o Chemical – Energy stored between atoms in chemical bonds. o Nuc ...
... o Electrical – Energy caused by the flow of electrons. o Light – Energy caused by the vibration of electrically charged particles. o Sound – Energy caused by particle vibrations. o Thermal – Energy caused by the movement of particles. o Chemical – Energy stored between atoms in chemical bonds. o Nuc ...
Energy Test Study Guide
... Explain the energy transformation between potential and kinetic energy o When juggling ...
... Explain the energy transformation between potential and kinetic energy o When juggling ...
5.1 Energy Changes in Chemical and Nuclear Reactions
... enter and leave the system (ex: barbecue) • A closed system is a system in which energy can enter and leave the system, but matter cannot (ex: glow stick) • An isolated system is an ideal system in which neither matter nor energy can move in or out (it is impossible to set up a completely isolated s ...
... enter and leave the system (ex: barbecue) • A closed system is a system in which energy can enter and leave the system, but matter cannot (ex: glow stick) • An isolated system is an ideal system in which neither matter nor energy can move in or out (it is impossible to set up a completely isolated s ...
Slides possibly useful for OP2
... • Can try to transform the thermal energy released during combustion into more high-quality forms of energy, like electricity or motion (kinetic energy) – But remember, the Second Law of Thermodynamics tells us that we can’t change ALL of the low-quality combustion ...
... • Can try to transform the thermal energy released during combustion into more high-quality forms of energy, like electricity or motion (kinetic energy) – But remember, the Second Law of Thermodynamics tells us that we can’t change ALL of the low-quality combustion ...