Test 1
what provides the orignal source for life on earth
what is the sun
which type of electromagnetic wave has the shortest wavelength
what is ultraviolet
although you may feel the heat from the sun you do not feel the rays that cause sunburns. what type of rays are they
what is ultraviolet
you can feel the heat coming off a campfire what type of energy transfer allows this ti happen
which best describs why dark pavement gets so warm in the sun
what is it asorbs energy
which type of electromagnetic wave has the longest wavelength
what is infrared
which best describes a mechanical transfer of energy
how does visible light appear
what is as color
hot air rises above cooler air in the atmosphere. what process causes this to happen
what is convection
which is the best description of thermal energy
what is energy of moving particles found in substances at a higher temperatures
what do waves always transmit
what is energy
a circuit is used to transfer what type of energy
what is electrical
if you touch a hot burner on a stove it can burn your skin which type of transfer causes this to happen
what is thermal
styrofoam is a good ex of what
what is thermal insulator
which is the best descrption of enerygy
energy is lost in the form of
what is HEAT
the wire that are part of electrical appliances are usually made of a metal interior surrounded by a plastic or rubber coating what is the purpose of the coating
what is to insulate the electrical energy
most metals are good
what are conductors
a wave allows for what type of energy transfer
what is electromagnetic
which best describes energy transfer
whats movement of energy from one source to another
a soccer player kicked a ball, which then rolled across the ground. what type of energy transfer to place when he kicked the ball
what is mechanical
which best describes an electromagnetic transfer of energy
what are wave transfering energy
which best describes an electrical transfer of energy
what is transfer of electric chargres through conductors
which best describes a thermal transfer energy
what is transfer of warmer energy to cooler energy
which is a way that energy can be moves from place to place
what is all of these
thermally mechanically through electromagnetic waves