A 5V battery delivers a 2A current to an electric motor. What power is consumed ny the motor?
100
Emitted or reflected
We see objects because light is either______or______by the objects.
100
Specific heat
If a substance can absorb a lot of heat it has a high________ _____
200
More dangerous and expensive
What are some disadvantages of parallel wiring?
200
Yellow, magenta, and cyan
What are the secondary colors of light?
200
Radiation
What is the transfer of heat through space by electromagnetic waves?
300
Solenoid
A_______has many current carrying loops
300
Decreases
Does wavelength increase or decrease when frequency increases?
300
The temperatures equalize
What eventually happens when two objects of different temperatures make contact?
400
Stays the same
Oersted
If you add a resistor in parallel total voltage______
Who discovered that electric currents produce magnetic fields?
400
Gamma rays
Infared rays
What kind of radiation is used in cancer treatment?
What kind of radiation does a tv remote use?
400
37 degrees celcius
Warmer;cooler
What is 98.6 degrees F in celcius
Heat flows from______regions to______regions
500
Low or zero
Connect a wire between 2 other wires of different voltages
Goes up
What is the resistance in a short circuit?
How do you make a short circuit?
If you add a resistor in series total resistance______
500
Illuminated
Frequency
Yes
Is the moon considered luminous or illuminated?
The visible light spectrum is in order of increasing______
Does yellow light absorb blue light?
500
1.56x10^7 Joules
Disorder
Conduction, convection, and radiation
How much heat is needed to change 5kg of ice at -25 degrees Celcius to steam at 130 degrees?
Entropy is the amount of ______in a system
What are the three types of heat transfer?