Exploring the Electromagnetic Spectrum and Specific Heat

What is the main focus of the first video in Unit 4?

• Ocean currents and marine biology

• Weather patterns and climate change

• Plate tectonics and earthquakes

• Electromagnetic spectrum and specific heat

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Which part of the electromagnetic spectrum has the shortest wavelength?

• Gamma rays

• X-rays

• Visible light

• Radio waves

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What does specific heat refer to?

• The amount of heat energy emitted by the Sun

• The amount of heat energy absorbed by the atmosphere

• The amount of heat energy required to raise the temperature of one gram of a substance by one degree Celsius

• The amount of heat energy required to change the phase of a substance

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Which material has the highest specific heat according to the chart?

• Iron

• Liquid water

• Granite

• Lead

What phase change occurs when a liquid turns into a gas?

• Freezing

• Condensation

• Melting

• Vaporization

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How much energy is required to melt one gram of ice?

• 334 joules

• 2260 joules

• 1000 joules

• 418 joules

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Which type of land surface absorbs the most incoming solar radiation?

• Dark and rough

• Dark and smooth

• Light and smooth

• Light and rough

Which type of electromagnetic radiation has the longest wavelength?

• Ultraviolet

• Radio waves

• Visible light

• Gamma rays

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NGSS.HS-PS4-1

Which material will warm up the fastest based on specific heat?

• Copper

• Iron

• Granite

• Lead

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NGSS.MS-PS1-4

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What is the heat energy required to change two grams of liquid water at 100 degrees Celsius to water vapor at 100 degrees Celsius?

• 1670 joules

• 4520 joules

• 2260 joules

• 334 joules

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NGSS.MS-PS1-4

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