Quiz — Quiz

Question 1

The specific heat of water is 4 point 1 8 the fraction with numerator cap j and denominator open paren g times degree cap c close paren and that of wood is 1 point 9 7 the fraction with numerator cap j and denominator open paren g times degree cap c close paren Which statement is correct?

Revolt · Accepted Answer

Given equal masses, water will heat up less than wood if the same heat is added.

Question 2

Which statement defines the heat capacity of a sample?

Revolt · Accepted Answer

the quantity of heat that is required to raise the sample’s temperature by 1 times degree C (or Kelvin)

Question 3

A sample of an unknown substance has a mass of 0 point 4 6 5 kilograms If 3,000.0J of heat is required to heat the substance from 50 point 0 times degree C to 100 point 0 times degree C , what is the specific heat of the substance? Use q is equal to m cap c sub p triangle cap t

Revolt · Accepted Answer

0 point 1 2 9 the fraction with numerator cap j and denominator open paren g times degree cap c close paren

Question 4

Which units express specific heat capacity?

Revolt · Accepted Answer

the fraction with numerator cap j and denominator open paren g times degree cap c close paren , the fraction with numerator cap j and denominator open paren g times cap k close paren , the fraction with numerator cal and denominator open paren g times degree cap c close paren , the fraction with numerator cal and denominator open paren g times cap k close paren

Question 5

Which units express heat capacity?

Revolt · Accepted Answer

cap j over degree cap c , cap j over cap k , cal over degree cap c , cal over cap k

Quiz — Quiz Answers

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