Which of the following is considered the smallest rock particle ...

[Jkov05]

Which of the following is considered the smallest rock particle found in soil?
 
  A) clay
  B) silt
  C) sand
  D) humus
  E) subsoil

Question 2

According to the following balanced chemical equation, if you want to generate two moles of H2O how many grams of O2 do you need? 2 H2 + O2  2 H2O
 
  A) 32
  B) 16
  C) 8
  D) 4
  E) 6.022  1023

Question 3

Which of the following statements best describes an anode?
 
  A) the negatively charged electrode of a battery or electrochemical apparatus
  B) the place where oxidation is taking place in a battery or electrochemical apparatus
  C) the place from which electrons are flowing away from
  D) all of the above
  E) none of the above

[Chocorrol77]

Answer to Question 1

A

Answer to Question 2

A

Answer to Question 3

D