9th_PH_5_5_I1_Specific Heat Capacity, Energy Diagrams and Energy and L

PART I

Specific Heat Capacity, Energy Diagrams and Energy and Life

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QUESTION 1/5

RIVALTURN

your turn

Which of the following substances has the highest specific heat capacity?

air

water

alcohol

well done!

your turn

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QUESTION 2/5

rival turn

yourturn

The total energy contained within a substance is termed ...

average kinetic energy

heat energy

potential thermal energy

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yourturn

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QUESTION 3/5

RIVALTURN

YOURTURN

Water takes longer to boil than alcohol because water has ...

a higher specific heat capacity.

a lower specific heat capacity

a larger molecular weight

WELL DONE!

YOURTURN

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QUESTION 4/5

RIVALTURN

YOURTURN

Calculate the specific heat capacity of the following substance. 200 Joules are required to raise the temperature of 10 grams of the substance 10 degrees Celsius.

2000 Joules/Gram/Degree Celsius

20 Joules/Gram/Degree Celsius

2 Joules/Gram/Degree Celsius

WELL DONE!

YOUR TURN

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QUESTION 5/5

RIVALTURN

YOUR TURN

The average kinetic energy of a substance is termed ...

thermal energy

temperature

potential energy

WELL DONE!

YOURTURN

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RIVALTURN

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WRONG ANSWER

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