Q.1.
Pick the correct combination of negative aspects of quarrying for limestone.
Q.2.
Cement is mixed with sand and water to produce...
Q.3.
Which of the following is NOT an advantage of using limestone as a building material?
Q.4.
Limestone is made into cement by heating with powdered clay. Cement can be mixed with water, sand and crushed rock. What building material does this produce?
Q.5.
Which of the following is NOT an advantage that concrete has over raw limestone as a building material?
Q.6.
What type of rock is limestone?
Q.7.
Limestone is a fairly common rock in the UK. How was it formed?
Q.8.
Powdered limestone can be heated to very high temperatures with sand and sodium carbonate to make another building material. This is called...
Q.9.
Limestone is sometimes spread on fields and lakes. Why?
Q.10.
Which of the following is NOT a direct use for limestone?