A common property used to measure temperature is the ...

[Hungry!]

A common property used to measure temperature is the ______________ of materials.
 Fill in the blank(s) with correct word

Question 2

According to string theory, six space-time dimensions cannot be measured except as quantum numbers of internal particle properties because they are curled up in size of the order of
 a. 1035 m.
  b. 1015 m.
  c. 1010 m.
  d. 108 m.
  e. 103 m.

[carolinefletcherr]

Answer to Question 1

thermal expansion

Answer to Question 2

a