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25 questions
#1 Conduction is...
heat transfer through liquids and gasses (forms a current).
heat transfer through touch.
used in a microwave.
used in an oven.
#2 Convection is...
heat transfer through liquids and gasses (forms a current).
heat transfer through touch.
used in an oven.
#3 Radiation is...
heat transfer through touch.
heat transfer through liquids and gasses (forms a current).
felt by touch.
felt next to a fire.
#4 Food being heated from touching a hot pan.
conduction
convection
radiation
#5 Hot air from a blow dryer.
conduction
convection
radiation
#6 Food being heated in a microwave.
conduction
convection
radiation
#7 Hot air making a hot air balloon rise.
conduction
convection
radiation
#8 Heat from standing next to a fire.
conduction
convection
radiation
#9 Egg cooking from the heat of the sidewalk.
conduction
convection
radiation
#10 A warm chair from someone sitting in the seat.
conduction
convection
radiation
#11 Boiling water.
conduction
convection
radiation
#12 Heat from sitting next to a space heater.
conduction
convection
radiation
#13 A. Heat always moves from hot to cold.
Conduction only
Convection only
Radiation only
Convection and Radiation (both)
Conduction, Convection and Radiation (all three)
#13 B. Energy always moves from high energy to low energy
Conduction only
Convection only
Radiation only
Convection and Radiation (both)
Conduction, Convection and Radiation (all three)
#13 C. The transfer of energy or heat through direct contact.
Conduction only
Convection only
Radiation only
Convection and Radiation (both)
Conduction, Convection and Radiation (all three)
#13 D. The transfer of heat through liquids or gasses.
Conduction only
Convection only
Radiation only
Convection and Radiation (both)
Conduction, Convection and Radiation (all three)
#13 E. The transfer of heat through electromagnetic waves.
Conduction only
Convection only
Radiation only
Convection and Radiation (both)
Conduction, Convection and Radiation (all three)
#13 F. The sun’s rays heating the earth.
Conduction only
Convection only
Radiation only
Convection and Radiation (both)
Conduction, Convection and Radiation (all three)
#13 G. Cooking food using a pan on a stove.
Conduction only
Convection only
Radiation only
Convection and Radiation (both)
Conduction, Convection and Radiation (all three)
#13 H. Cooking food in an oven.
Conduction only
Convection only
Radiation only
Convection and Radiation (both)
Conduction, Convection and Radiation (all three)
#13 I. It can be felt standing close to a fire.
Conduction only
Convection only
Radiation only
Convection and Radiation (both)
Conduction, Convection and Radiation (all three)
#13 J. _______________________________________ can be felt by putting your hand OVER a fire.
Conduction only
Convection only
Conduction, Convection and Radiation (all three)
Convection and Radiation
Radiation only
#14 Mr. Boyd went camping during Christmas break. It was cold outside and he built a small fire. He held his hands OVER the fire to warm them up. Mr. Boyd warmed his hands up using mostly...
conduction.
convection.
radiation.
#15 Mrs. Carr was working on her dirt bike in the garage. It was a bit chilly in her garage so she turned on her space heater. She placed the space heater NEXT TO HER so she could feel the heat from it. Mrs. Carr is using _____.
conduction.
convection.
radiation.
NEW QUESTION: Choose the ALL the methods of heat transfer represented in this picture of a wood burning oven / stove.
Conduction
Convection
Radiation
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