The smallest particle that exhibits the characteristics of a chemical element is known as a(n):
A. Molecule
B. Isotope
C. Phase of matter
D. Atom
E. Microorganism
Answer: D
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Which of the following actions take place after a tornado is spotted?
A. A tornado watch is issued. B. An aircraft carefully monitors the tornado's direction of movement. C. An attempt may be made to change the tornado's direction of movement. D. A tornado warning is issued.
A section of crust is pushed up from below creating a dome-like mountain. What kind of mountain is this?
A. fault-block mountain B. upwarped mountain C. folded mountain D. volcano
Which two layers of the atmosphere experience temperature inversion?
A) Troposphere and stratosphere B) Stratosphere and mesosphere C) Thermosphere and stratosphere D) Thermosphere and mesosphere
The __________ represents an ocean that is forming.
A. Red Sea B. Persian Gulf C. Mediterranean Sea D. Tigris-Euphrates valley