Energy Transformation

Unit 8: Energy Transformation

Energy is the Ability to do work. Energy cannot be created or destroyed. It can be stored or transferred from place to place.

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Stored energy

Energy of Motion

stored energy and the energy of positional gravitational energy

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​Potential

Energy

​the energy of moving objects!

​​Mechanical Energy

​ energy stored in chemicals, fossil fuels and substances which can burn or be part of a chemical change

​​Chemical Energy

​​Nuclear Energy

the energy released during nuclear fission or fusion, especially when used to generate electricity

KINETIC ENERGY

THERMAL ENERGY

SOUND ENERGY

MECHANICAL ENERGY

WIND

RADIANT ENERGY

ELECTRICAL ENERGY

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_____________________ is the ability to perform work.

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_____________________ energy is stored energy in an object due to its position or to the arrangement of its part.

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_________________ energy is the energy stored in chemical bonds holding the atoms of a compound together.

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_________________ energy is the energy of moving electrons.

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_________________ energy is involved with moving objects; it could be pushing, pulling, turning, or throwing.

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_________________ energy is produced when atoms absorb energy from an outside source and release this energy as electromagnetic radiation.

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_________________ energy is the energy of moving or vibrating molecules.

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_________________ energy is the energy stored in a solid object when it is either stretched or compressed.

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_________________ energy is a form of energy stored in the nuclei of atoms.

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_________________ is when energy is created from splitting the nuclei of heavy atoms such as uranium. This is an example of nuclear energy.

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Energy _______________ is the process of CHANGING energy from ONE FORM to ANOTHER.

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Energy _________________ is when energy is being MOVED from PLACE to PLACE.

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_________________ energy is the energy a moving object has.

Multiple Choice

Potential energy is

• stored energy

• moving energy

• the difference between stored and moving energy

• the sum of all energy in the system

Multiple Choice

The law of conservation of energy states that when one form of energy is converted into another,

• energy is destroyed in the process

• no energy is destroyed in the process

• energy is created in the process

• some amount of energy cannot be accounted for

Multiple Choice

The difference between kinetic and potential energy is that __________.

• objects with potential energy are moving

• objects with kinetic energy are moving

• objects with potential energy have a lot of heat

• there is no difference between the two type of energy.

Multiple Choice

The difference between kinetic and potential energy is that __________.

• objects with potential energy are moving

• objects with kinetic energy are moving

• objects with potential energy have a lot of heat

• there is no difference between the two type of energy.

Multiple Choice

If a man is pulling a wagon up a hill, describe what is occurring in terms of energy. 

• Decreasing Potential energy, Increasing Kinetic energy

• Increasing Potential energy, Decreasing Kinetic energy

• Both potential and kinetic are increasing

• Both potential and kinetic are decreasing