Author Question: Which is the SI unit for temperature? A) Fahrenheit B) Celsius C) Kelvin D) either A or ... (Read 87 times)

jace

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Which is the SI unit for temperature?
 
  A) Fahrenheit
  B) Celsius
  C) Kelvin
  D) either A or C

Question 2

A sample of radium is usually a little warmer than its surroundings because ________.
 
  A) it efficiently absorbs and releases energy from sunlight
  B) its atoms are continually being struck by alpha and beta particles
  C) it is radioactive
  D) it emits alpha and beta particles



jaygar71

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Answer to Question 1

C

Answer to Question 2

B



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jaygar71

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