Energy

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  • Created by: 00014
  • Created on: 03-06-20 10:13
What is the unit of energy?
Joules
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The specific heat capacity of a substance is the amount of ........ needed to raise the temperature of the substance through 1degree C
energy
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What is the equation for specific heat capacity?
Energy needed= specific heat capacity x mass x change in temperature
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How much energy is needed to heat 100g of water from 10c to 30c mass o water
840c
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What is theral energy measured in?
Joules
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What does 1kj stand for?
One thousand Joules
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1mj stand for?
One million Joules
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What is the unit for specifc heat capacity?
Joules
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What is the formula for the energy needed to change the temperature of a substance?
Energy needed= specific heat capacity x mass x change in temperature
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If you eat pizza from a hot oven, the crust might be harmless while the cheese toppingscalds your tongue. Why is this?
Because the cheese has a higher shc
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3kg of water recieves 85400j of ebergy it has a shc of 4181 how much would the temperature change?
7 degrees
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Other cards in this set

Card 2

Front

The specific heat capacity of a substance is the amount of ........ needed to raise the temperature of the substance through 1degree C

Back

energy

Card 3

Front

What is the equation for specific heat capacity?

Back

Preview of the front of card 3

Card 4

Front

How much energy is needed to heat 100g of water from 10c to 30c mass o water

Back

Preview of the front of card 4

Card 5

Front

What is theral energy measured in?

Back

Preview of the front of card 5
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