The accumulation of greenhouse gases (GHGs) causes global warming by letting sunlight into the atmosphere as _______. Then, when the earth re-radiates the heat back to space, the gases trap the energy in the form of outgoing ______.
A: visible light, ultraviolet radiation
B: infrared radiation, ultraviolet radiation
C: ultraviolet radiation, infrared radiation
D: infrared radiation, radio waves
A: visible light, ultraviolet radiation
B: infrared radiation, ultraviolet radiation
C: ultraviolet radiation, infrared radiation
D: infrared radiation, radio waves
C
举一反三
- The method in which the greenhouse effect takes place is by A: gamma radiation from the earth is absorbed into the atmosphere by particulates B: beta radiation from the Sun is absorbed by water vapor C: ultraviolet radiation from the Sun is absorbed by ozone D: infrared radiation from the Earth's surface is absorbed by multiple gases in the atmosphere E: cosmic radiation from deep space is absorbed by gases in the atmosphere
- Which<br/>kind of physical hazard causes the welding flash? () A: Light B: Ionizing radiation C: Ultraviolet radiation D: Vibration
- The ultraviolet radiation from the sun can produce long-term effects on human beings and animals, but not on plants.
- The cockpit is provided with _____ insulation. A: radio B: heat and sound C: infrared ray and ultraviolet ray D: sunlight
- The light emitted by the LED is incoherent light, and its basic principle is . A: stimulated absorption B: spontaneous radiation C: stimulated radiation D: spontaneous radiation
内容
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The light emitted by the LED is incoherent light, and its basic principle is . A: spontaneous radiation B: stimulated absorption C: stimulated radiation D: spontaneous absorption
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radiation
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The energy is transferred from one region to another by three modes of heat transfer:(),(),and radiation .
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A ______ refers to an injury caused by heat, fire or radiation, etc.
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2. What causes the Earth to be warmer according to the video clip? A: The atmosphere. B: The greenhouse gases. C: The sunbeams. D: The radiation from the outer space.