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Energy Transfer?
What is Energy 2?
Form of Energy
Forms of Energy 2
Energy Transformations
100

The three types of energy transfer are called

What are conduction, convection, radiation

100
energy that is stored is called
What is potential energy
100
The form of energy associated with the motion, position, or shape of an object is
What is mechanical energy
100
A reaction that occurs when the nuclei of atoms fuse, or join together produces what type of energy?
What is nuclear energy
100
The energy of electric charges is called
What is electrical energy
200

_____________ energy is a measure of the total kinetic energy of particles in a substance.

What is thermal energy

200

this type of energy is supplied by batteries to wires.

What is chemical

200

Objects that can transfer thermal energy very easy are said to have high ___________________.

What is thermoconductivity

200
Nucleus fusion reactions occur constantly in the
What is the sun
200
The light you see is one type of object
What is electromagnetic energy
300

The movement of thermal energy is referred to as _______.

What is heat

300
energy that is associated with objects that can be compressed or stretched is called
What is elastic potential energy
300

Specific type of energy that is formed when particles of solid liquid or a gas vibrate.

What is sound energy?

300
Thermal energy is also what type of energy?
What is heat energy
300
What type of energy is in the foods you eat, in the matches you use to light a candle and in the cells of your body
What is chemical energy
400

The total thermal energy in an object depends on what 2 things:

What is temperature of the substance and the number of particles in the substance

400

1000 J energy was supplied to a kettle. 50% of this was transformed to useful thermal energy. How many Joules is this?

What is 500J

400
All objects are made up of particles called
What is atoms
400

An apple transfers ___________ energy into _____ energy before it is eaten.

What is Solar / Chemical Energy

400
According to this law, energy cannot be created or destroyed
What is law of conservation of energy
500

In a liquid, warmer areas are ________ dense than cooler ones. 

What is less

500

Ettore had 20 000 J of energy from his morning breakfast. In Science class he used 15 500 J for sleeping. How many Joules did he use to complete his worksheet?

What is 4500 J

500
A type of potential energy called_______ is stored in the nucleus of an atom. It is released during a chemical reaction. where the nucleus is either split or brought together.
What is nuclear energy
500

Materials that resist the transfer of thermal energy are called________.

What are insulators

500
As a car skids to a stop, friction transforms kinetic energy to
What is thermal energy