A) Maitake
B) Oyster mushrooms
C) Morel mushrooms
D) Amanita phalloides
Everyday Science
A cell is defined as:
A. An input box
B. None of these
C. A rectangular box
D. Intersection of rows and columns
Which cooling agent gas has a lower temperature than solid ice:
A) Ammonia
B) Nitrogen
C) None of these
D) Carbon dioxide
Eroded bed rock with long, horizontal parallel grooves is termed as:
A) Yardangs
B) Hamadā
C) Zeugen
D) None of these
What is the water percentage in plasma?
A) 55%
B) 63%
C) 74%
D) 90%
If a large number of people suffer from a disease at one place and time, it is known as:
A. Pandemic
B. Epidemic
C. Endemic
D. None of these
What is the most abundant metal in the Earth’s crust?
A. Zinc
B. Chromium
C. Titanium
D. Aluminum
Who invented the steam engine?
A. Bessel
B. James Watt
C. Faraday
D. All of these
Air is a/an:
A. Element
B. Compound
C. Mixture
D. Electrolyte