Thermodynamics
If the temperature has increased of a gas that means that energy has ( Left/ Entered) the system.
Entered
These two concepts are closely related to each other.
Electricity and magnetism
Wood is an example of a _____.
INSULATOR!
What kinds of things have kinetic energy?
Things that are in MOTION!
29
Isolated systems allow neither _____ nor _____ to be exchanged with their surroundings.
Matter nor Energy
When a current is flowing through a wire, what kind of field is generated around it?
A magnetic Field
METAL is an example of a ______.
Conductor!
What kinds of things have no Kinetic Energy?
Things that are NOT MOVING!
What does Mr. Dark do during his free time?
Gives out referrals and fails students because he is bored.
Closed systems only allow ______ to be exchanged with their surroundings.
Energy
Light is made up of two fields which are ____ and _____.
Electric and Magnetic Fields
Conductors are conductors because _____.
Electrons can move freely between atoms.
This type of energy is energy stored in food ____.
Chemical Potential Energy!
Who is Mr. Dark's Favorite Student?
None
Open systems allow both _____ and _____ to be exchanged with their surroundings.
Energy and Matter
A changing magnetic field creates a current flowing through the wire.
Insulators are insulators because _____.
Electrons stay in one place and cannot move.
Heating up water gives it this type of energy _____ .
Thermal Energy
How many years has Mr. Dark taught at Alliance PBS HSA?
Too many..... jk ... 2
Temperature is a measure of the _______ energy a gas has.
Internal
What is the unit of measurement for Magnetic Field?
A Tesla
______ has a medium amount of resistance and lets electrons move through at high temperatures.
Semi Conductors
This type of energy is the energy found stored in a spring or Rubber Band ______.
Elastic Potential Energy
Is Mr. Dark married to his cousin?
NO!