The ability to cause change
Energy
Thermal energy is the kind of energy that moves particles in matter, and it is felt as ____________.
heat
Tool used to measure how hot or cold something is.
Thermometer
Movement of thermal energy from one place to another
Heat
One example of how to produce thermal energy (heat). -______________ things together
Rubbing things together
The amount of energy it takes to change the temperature of 1g of a substance by 1 degree celsius
Specific heat
Particles in hot things move ___________ (speed). Why?
Quickly/fast
The method of heat transfer through density differences
Convection
Particles in cold things move ___________ (speed). Why?
Slowly
If you put a hot and cold object in contact with one another, what will happen? Draw a graph.
Mixing Chemicals
Name the variables in the Q=mc delta T
Q = heat
m = mass
c = specific heat
delta T = change of temp
When something is hot, it ____________. When something cools, it _____________. (Size --> think about the pool floatie)
Expands, shrinks
Explain the difference between heat and temperature using kinetic and potential energy.
Heat is the transfer of energy from a hot object to a cold one. Temperature is the measure of how hot or cold a substance is. Heat is related to both internal PE and internal KE. Temperature is only related to internal KE.
Give one scale used on a thermometer.
Celcius, Fahrenheit