Energy
What is energy?
The ability to move or change something.
What is energy transfer?
When energy transfers from one system to another.
What is temperature?
A measurement of how hot or cold something is.
Energy transfer
To move from one object to another.
Who is playing in the Super Bowl this year?
Kansan City Chiefs and San Fransisco 49ers
Name 3 types of energy.
Thermal, Kinetic, potential, electrical, light, sound, chemical
Energy always transfers from the ____ system to the ____ system.
Hot, cold
Why does my hang get cold when I put it on ice?
Energy is transferring from my hand to the ice.
Molecule
A group of atoms connected together.
Who is the main character in Freak the Mighty?
Max
Speed Round!
You win!
What is it called when 2 systems (that are touching) stop transferring energy and become the same temperature?
Equilibrium
What is cold energy?
Cold energy does not exist!
Equilibrium
When 2 objects stop transferring energy and become the same temperature.
What is the capitol of Alabama?
Montgomery
The average kinetic energy in a system is representative of what?
Temperature
Provide an example of one way humans use energy transfer.
Great Work!
At a molecular level, why does something increase in temperature?
Energy is transferred the molecules and they speed up or increase kinetic energy.
What is an Average?
Add up all numbers in sample and divide by the number of numbers
Which pair of superheroes are known as the "Dynamic Duo"?
Batman and Robin
What is the 1st Law of Thermodynamics?
Energy cannot be created nor destroyed, only transferred or converted.
Explain how molecules transfer energy.
Molecules are moving and and as the faster molecules collide with slower molecules, energy is transferred.
What is the difference between thermal energy and temperature?
Temperature is representative of the the average kinetic energy while thermal energy is the total kinetic energy.
Kinetic Energy
The energy associated with movement.
What is the tallest type of grass?
Bamboo