Multiple Choice
Match the element with its symbol.
-Palladium
A) Po
B) Pd
C) Pt
D) K
E) Pu
F) Pa
G) P
Correct Answer:

Verified
Correct Answer:
Verified
Q10: The earth, taken together as a unit,
Q11: A compound is a pure substance made
Q12: It is scientifically proper to construct a
Q13: Match the substances with their classification.<br>-sugar<br>A)heterogeneous mixture<br>B)element<br>C)homogeneous
Q14: Which term best completes this definition? An
Q16: Match the substances with their classification.<br>-sand and
Q17: Which of the following represents a physical
Q18: Match the definition with its term<br>-Mothballs subliming<br>A)model<br>B)law<br>C)hypothesis<br>D)experiment<br>E)chemical
Q19: Match the substances with their classification.<br>-Diamond<br>A)heterogeneous mixture<br>B)element<br>C)homogeneous
Q20: Match the definition with its term<br>-Molding iron<br>A)model<br>B)law<br>C)hypothesis<br>D)experiment<br>E)chemical