Multiple Choice
Which of the following is a pure substance?
A) blood
B) block of aluminum
C) air
D) orange juice
Correct Answer:

Verified
Correct Answer:
Verified
Q30: Match the definition with its term<br>-A cyclical
Q31: Match the element with its symbol.<br>-Neon<br>A)N<br>B)Ne<br>C)Nd<br>D)Ni<br>E)No
Q32: What is another name for a homogeneous
Q33: Match the substances with their classification.<br>-mercury<br>A)heterogeneous mixture<br>B)element<br>C)homogeneous
Q34: Match the event with its name of
Q36: Match the event with its name of
Q37: Match the substances with their classification.<br>-Table salt<br>A)heterogeneous
Q38: Match the definition with its term<br>-Some kind
Q39: Iced tea, with sugar completely dissolved in
Q40: Match the element with its symbol.<br>-Protactinium<br>A)Po<br>B)Pd<br>C)Pt<br>D)K<br>E)Pu<br>F)Pa<br>G)P