Thermal Energy and Thermodynamics
Heat Transfer and Change of Phase
Static and Current Electricity
Magnetism and Electromagnetic Induction
Pot Luck
100
The thermal energy transferred due to a temperature difference.
What is heat?
100
The three types of heat transfer are conduction, convection and ________.
What is radiation?
100
Like charges _______, while opposite charges _________.
What is repel and attract?
100
A moving charge produces ________ fields.
What is a magnetic field?
100
Current passing through the body due to a potential difference.
What is the electric shock? Its the current that kills.
200
The quantity of heat required to change temperature of a mass unit by 1 degree Celsius, also known as thermal inertia.
What is Specific Heat Capacity?
200
The four states of matter.
What is a solid, liquid, gas and plasma?
200
Unit of electrical potential energy that causes a potential difference, equal to 1 joule divided by 1 coulomb.
What is a volt?
200
This is what is done to a wire to concentrate magnetic force.
What is loop it?
200
This is energy carried in waves of electric and magnetic fields that continually regenerate each other.
What is light?
300
The second Law of Thermodynamics or movement of heat states that heat never spontaneously transfers from ______ to ______.
What is from cold to hot? Follows the Laws of Conservation
300
Newton's Law of Cooling (and Warming)
What is the greater the change in temperature, the greater the rate of cooling/warming?
300
Amperes measure the rate of _________.
What is current? 1 Ampere = 1 Coulomb of charge per second
300
__________ induced is proportional to the number of loops in a wire multiplied by the rate at which the magnetic field changes within those loops.
What is voltage? More coil loops, greater voltage. Quicker motion, greater voltage.
300
These convert mechanical to electrical energy through the use of the Conservation of Energy.
What is a generator?
400
Generally, as a substance is cooled it does this.
What is contracts? Heat = expansion
400
This is transferred whenever substances change phase.
What is thermal energy?
400
This is affected by thin wire, long wire, the material a conductor is made of and also by temperature.
What is resistance?
400
These follow the Law of Conservation of Energy, power in equals power out. They are known as step-up or step-down.
What is a transformer? Vp/Np = Vs/Ns
400
This is proportional to the kinetic energy or thermal energy of a substance, and indicates how warm or cold an object is relative to some standard.
What is temperature?
500
Boiling is inhibited by this.
What is pressure? The boiling temperature increases when pressure increases.
500
The two processes where water changes to gas and gas changes to water.
What is evaporation and condensation?
500
If charge flows in only one direction it's called _________, and if it flows in both directions its called ___________.
What is Direct Current (DC) and Alternating Current (AC)?
500
An _______ field is induced in any region of space in which a _______ field is changing with time.
What is electric and magnetic? Faraday's Law; Maxwell's Counterpart says a magnetic field is induced in any region of space in which an electric field is changing with time.
500
The three scales for measuring temperature.
What is Fahrenheit, Celsius and Kelvins?
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