Thermal Energy
Matter is anything with _______that____ ____ ____
Matter is anything with mass that takes up space
Thermal energy is NOT the same as _________ and ________ does not directly measure thermal energy!!!
Temperature, Temperature
To measure temperature we often use a________
thermometer
How does heat flow?
HEAT FLOWS FROM HOT TO COLD
All matter is made up of _____ _____ _____ that are always_____
All matter is made up of tiny little particles that are always moving
What is Temperature?
Temperature is the measure of the average kinetic energy of the individual particles in matter.
When liquid is heated, the liquid _______
expands
Thermal Energy depends on these 3 things
Temperature, Number of Particles, Arrangement of Particles
Kinetic Energy is the energy of______
Motion
As you heat something up, the particles ____ _____
move faster
What are the 3 temperature scales?
Fahrenheit (°F)- Used in US
Celsius (°C) – Used in most other countries
Kelvin (K) Used in most physical sciences
Thermal Energy is like_________ Energy
Mechanical Energy
The________ something moves, the more kinetic energy it has.
Faster
When particles are heated, this increases the ______ _______ of those particles
Kinetic Energy
Thermal energy is determined NOT only by temperature, but also by the number of ______ _____ ______ _____ and the______ ______ ______ _____
the number of particles in the object and the arrangement of those particles.
Heat is to Thermal Energy as Work was to ______
Energy
What is Thermal energy?
Thermal energy – total kinetic and potential energy of the particles inside an atom.
Higher temperature = ______ ______ particles = _____ kinetic energy
faster moving
higher
Absolute Zero is the ABSOLUTE lowest temperature possible in which ____ _____ _____ _____ can be removed from matter.
NO more thermal energy
Specific heat depends on the _____ __ _____
type of material