Which of these minerals would you use to make wallboard for the interior walls of your house?
A. gypsum
B. clay minerals
C. quartz
D. hematite
E. calcite
Answer: A
You might also like to view...
Which of the following is an indication that humans are living unsustainably?
A. Other species are going extinct at an alarming rate. B. The number of species is actually increasing. C. The overall human population has dramatically decreased. D. The amount of land available to other species has remained the same.
A rifle of mass 2 kg is suspended by strings. The rifle fires a bullet of mass 1/100 kg at a speed of 200 m/s. The recoil velocity of the rifle is about
A) 0.001 m/s. B) 0.01 m/s. C) 0.1 m/s. D) 1 m/s. E) none of the above
Sound travels faster in
A) air. B) water. C) steel. D) a vacuum. E) about the same speed in all of the above
In one second light travels 2.998 x 10^8 meters. Which of the following is the correct way to write this in conventional notation?
A) 0.00000002998 m/s B) 2,998,000 m/s C) 299,800,000 m/s D) none of these