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#7 Is TAXONOMY
Answer:
B. negative charge only
Explanation:
The saying "opposites attract" is true in the case. Since the rod is positively charged, the sphere must have a negative charge to be attracted to it.
A sphere that is positively charged would be repelled from the rod, and a neutral sphere would not be attracted or repelled.
Answer:
X = Water (H2O) ; Y = Hydrogen ; Z = Oxygen
Explanation:
2(H2O) -------> 2H2 + O2
<span>When two metals touch in the mouth, a small shock is created. this is known as a </span>galvanic action
The answer should be c because the relationship of pressure and plus the temperature decrease in the center.
