Which of the following elements is a gas at room temperature?
A. cesium (Cs)
B. argon (Ar)
C. lead (Pb)
D. lithium (Li)
E. indium (In)
Answer: B
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The extremely low surface temperatures in the Antarctic in July (the Southern Hemisphere's winter) clearly demonstrate the principle of ________
A) adiabatic cooling B) latitudinal differentiation C) greater cooling of land than water D) lapse rates E) aphelion
What variety of hazardous waste does not have a scientifically and politically acceptable way of disposal?
A. E-waste B. Coal ash C. Pesticides D. Nuclear E. Medical waste
Large amounts of _______________ blown into the stratosphere from an asteroid impact would block sunlight, affecting agriculture worldwide
Fill in the blank with correct word.
The circle of illumination divides Earth into two hemispheres known as:
a. east and west. b. north and south. c. day and night. d. summer and winter.