Force Exerted on an object that causes it to move.
What is Work
100
The movement of objects or substances from one place to another is motion. this energy id both kinetic and potential energy. You can find this energy by adding potential and kinetic energy together.
What is mechanical energy
100
a measure of the average kinetic energy of the individual particles in matter.
What is temperature
100
define Thermal Energy
What is the total potential and kinetic energy of the particles in an object
100
the total PE and KE of the particles in an object is called _________ _________
What is mechanical energy
200
potential energy related to an object's height. (hint : weight X height
What is Gravitational Energy
200
this energy is the movement of electrons. The moving electric charges produce electricity. this energy is the result of moving energy.
What is electrical energy
200
there are 3 different types of scales ... what are they ?
What is Fahrenheit , Celsius , and Kelvin
200
An ice cube melts when _____ _____ from the air is transferred to the ice.
What is thermal energy
200
visible light is an example of _______ _______
What is electromagnetic energy
300
A measure of average energy of motion of the particles of a substance.
What is temperature
300
This energy is stored in the bonds of atoms and molecule. this energy is classified as potential energy , when the bonds in this energy break a new substance is formed.
What is chemical energy
300
when you hold a ice cube ... what are the particles in your hand doing ?
What is the hand giving off thermal energy (heat) to the ice
300
a spoon (metal) is sticking out of a cup of HOT chocolate ... explain why the spoon feels hot
What is the thermal energy from water is conducted into the spoon handle.
300
when you rub your hands together on a cold day, you use friction to convert ________ _______ to _________ ______
What is mechanical energy into thermal energy
400
movement of energy throughout substances in longitude waves , travels through vibration.
What is sound energy
400
This energy is the internal energy in substances , the vibration and movement of atoms and molecules within substances. This energy is based on how slow or fast particles are moving. both potential and kinetic energy are in these particles.
What is Thermal energy
400
what are the 3 different ways heat can transfer ?
What is conduction convection radiation
400
Fill in the blank
the more ______ and object has at a given _______, the more _____ _____ it has.
What is particles , temperature , thermal energy
400
when a raw egg begins to fry as it hits a heated frying pan , energy from the pan moves to the egg and cooks it. ( what transfer of thermal energy is this )
What is conduction
500
thermal energy that is transferred from matter at a higher temperature to matter at a lower temperature
What is heat
500
This energy travels in waves. This energy is often called radiant or light energy. it has a combination of both electrical and magnetic properties. this energy is the results from the motion of the particles that make up an atom
What is electricalmagnetic energy
500
what are the freezing points and melting points of the three different scales
What is Fahrenheit - freezing-32 boiling-212
Celsius - freezing - 0 boiling-100
Kelvin - freezing-absolute zero boiling-373
500
what are the 2 things thermal energy of a substance depend on
What is temperature of the substance and how much of the substance is present.
500
when a fluid expands in a thermometer , it means the temperature is ________. when it contracts it means the fluid is _______