Multiple Choice
Match each term with the correct description.
-Protons
A) Negatively charged particles of the central nucleus of an atom
B) Electrically neutral particles of the central nucleus of an atom
C) Positively charged particles of the central nucleus of an atom
D) Two or more atoms held together by a chemical bond
E) Atoms of an element with different numbers of neutrons
Correct Answer:

Verified
Correct Answer:
Verified
Q51: Most organic compounds are made up of_.<br>A)
Q52: Gross domestic product is _. <br>A)
Q53: Which of the following agencies has significant
Q54: During the 19th century, as populations grew
Q55: What is required to be considered sustainable
Q57: Light is a form of_ radiation.<br>A) UV<br>B) gamma<br>C)
Q58: As human population and demands for resources
Q59: Ecosystems are connected by _. <br>A)
Q60: What ecosystem services from U.S. national forests
Q61: Heat energy refers to the kinetic energy