Chapter 13: The Heat Is On Flashcards

1
Q

What is energy?

A

The ability to do work

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2
Q

What is work?

A

The application of a force to move an object over a distance

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3
Q

What is energy that is exchanged because of a difference in temperature or a change in phase?

A

Heat

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4
Q

What is the amount of heat required to raise 1 g of water 1°C?

A

calorie

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5
Q

1 Calorie (food)=_____ calories (chemistry)

A

1000

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6
Q

1 calorie=_____J

A

4.148

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7
Q

What is the amount of heat it takes to raise a specific mass of a substance to 1°C?

A

Specific heat capacity

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8
Q

What is the specific heat capacity of water?

A

4.184 (J/g•C)

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9
Q

What is the equation for energy loses and gains?

A

q= m•c•delta•T

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10
Q

What is latent heat?

A

The amount of heat, absorbed or released by substance during a phase change

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11
Q

What equation relates latent heat to the mass of a substance going through phase transition?

A

q=m•L

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