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The fact that desert sand is very hot in the day and very cold at night is evidence that sand has a
Expands
Iron expands more than copper
Contracts
Free electrons of outer electrons in metal
Shorter the wavelengths it radiates
Poor insulator
Low specific heat capacity
Decreases
The higher the temperature of an object, the
Expands
Iron expands more than copper
Contracts
Free electrons of outer electrons in metal
Shorter the wavelengths it radiates
Poor insulator
Low specific heat capacity
Decreases
As a piece of metal with a hole in it cools, the diameter of the hole
Expands
Iron expands more than copper
Contracts
Free electrons of outer electrons in metal
Shorter the wavelengths it radiates
Poor insulator
Low specific heat capacity
Decreases
Metals are both good heat conductors and also good electrical conductors because of the…
Expands
Iron expands more than copper
Contracts
Free electrons of outer electrons in metal
Shorter the wavelengths it radiates
Poor insulator
Low specific heat capacity
Decreases
A good heat conductor is a…
Expands
Iron expands more than copper
Contracts
Free electrons of outer electrons in metal
Shorter the wavelengths it radiates
Poor insulator
Low specific heat capacity
Decreases
When water at 4C is heated it expands. When water at 4C is cooled, it
Expands
Iron expands more than copper
Contracts
Free electrons of outer electrons in metal
Shorter the wavelengths it radiates
Poor insulator
Low specific heat capacity
Decreases
When a bimetallic bar made of copper and iron strips is heated, the bar bends toward the iron strip. The reason for this is…
Expands
Iron expands more than copper
Contracts
Free electrons of outer electrons in metal
Shorter the wavelengths it radiates
Poor insulator
Low specific heat capacity
Decreases
Consider a sample of water at 0C. If the temperature is slightly increased, the volume of water…
Expands
Iron expands more than copper
Contracts
Free electrons of outer electrons in metal
Shorter the wavelengths it radiates
Poor insulator
Low specific heat capacity
Decreases
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