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7.8A, 7.8C Conduction, Convection, Radiation, Temperature
By Mark Merrill
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Last updated about 6 hours ago
15 questions
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Use the interactive websites to explore the concepts of conduction, convection, and radiation.
Website 1
Website 2
Question 1
1.
True or False? Heat rises.
Question 2
2.
True or False? Cool falls.
Question 3
3.
True or False? Warm air rising and cool air falling creates convection currents in the form of wind.
Question 4
4.
True or False? Warm in the video is represented by red arrows. Cool in the video is represented by blue arrows.
Question 5
5.
What is the energy source for convection in the ocean?
Question 6
6.
What is the energy source for convection in the atmosphere?
Question 7
7.
In convection, hot fluids (air or water) do what?
Question 8
8.
In convection, cooler fluids (air or water) do what?
Question 9
9.
In convection, cooler fluids (air or water) are more or less dense?
Question 10
10.
In convection, warmer fluids (air or water) are more or less dense?
Word Bank
kinetic
convection
solar radiation
conduction
radiation
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Question 11
11.
_____ _____ from the sun heats up the Earth.
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Question 12
12.
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___ does not need a medium to travel through.
Question 13
13.
___ is when heat or electricity passes through an adjoining substance.
Question 14
14.
Wind and ocean currents are created by ___ when warm particles move up and cooler particles move down.
Question 15
15.
Temperature is the _____ energy of molecules.