(Q).
Q: What is it called when the chance that a certain event will occur? Choices: - mutation - difficulty - procession - probability A:
(A).
probability

(Q).
Q: Earth acts like a giant version of what device, with angular momentum along its axis and pointing at polaris, the north star? Choices: - compass - telescope - accelerator - gyroscope A:
(A).
gyroscope

(Q).
Q: An alloy is a mixture of metals that has bulk metallic properties different from those of its what? Choices: - system elements - nuclear elements - mineral elements - constituent elements A:
(A).
constituent elements