Heat
Heat is a form of _________________.
What is ENERGY?
In conduction, objects must be ___________ for heat to transfer.
What is TOUCHING?
What states of matter are heated in convection?
What are LIQUIDS AND GASES?
In radiation, heat is transferred through ___________.
What are HEAT WAVES or ELECTROMAGNETIC WAVES or WAVES?
A soda can being heated by a hot plate.
What is CONDUCTION?
Temperature is the _______________ kinetic energy of the particles in an object.
What is AVERAGE?
What state of matter transfers heat through conduction?
What are SOLIDS?
What is another word for liquids and gases?
What is FLUIDS?
A space that has little to no matter or particles in it.
What is A VACUUM?
A hot air balloon.
What is CONVECTION?
_______________ is the total kinetic energy of all the particles in an object.
What is THERMAL ENERGY?
True or False: Cookies baking in the oven are being mostly heated through conduction.
What is FALSE?
In convection, warm fluids _____________ while colder fluids _______________.
What is RISE / SINK?
Heat is transferred through radiation without _________________________.
What is TOUCHING or DIRECT CONTACT?
Hot water being poured into a cold tub.
What is CONVECTION?
Heat transfer stops when _____________________.
What is TWO OBJECTS REACH THE SAME TEMPERATURE?
A material that transfers heat easily is known as a __________________.
A material that does not allow heat to transfer easily is known as an __________________.
What is CONDUCTOR / INSULATOR?
What is created by the rising and sinking of particles during the process of convection?
What is A CURRENT?
True or False: Walking on hot sand that has been heated by the sun is radiation.
What is FALSE? - YOUR FEET ARE DIRECTLY TOUCHING THE SUN.
THE SAND WAS HEATED BY RADIATION, BUT YOUR FEET ARE HEATED THROUGH CONDUCTION WITH THE HOT SAND.
A fire heating marshmallows.
What is RADIATION?
Heat always transfers from __________ to ___________ temperature.
What is HIGHER TO LOWER?
Give an example of conduction. Be specific!
SOLIDS MUST BE IN DIRECT CONTACT FOR HEAT TO TRANSFER THROUGH CONDUCTION.
Give an example of convection. Be specific!
FLUIDS MUST BE HEATING UP.
HEAT MUST BE TRANSFERRED THROUGH ELECTROMAGNETIC WAVES WITHOUT TWO OBJECTS TOUCHING.
A toaster heating up pop tarts.
What is RADIATION?