(Q).
Q: What is magnetism produced by an electrical current? Choices: - strong magnetism - hydromagnetism - exomagnetism - electromagnetism A:
(A).
electromagnetism

(Q).
Q: What happens when liquid water evaporates? Choices: - condensation - seawater happens - snow - humidity happens A:
(A).
humidity happens

(Q).
Q: Lots of volcanoes form along which boundaries? Choices: - deposit plate bounderies - basalt plate boundaries - geyser plate boundaries - subduction plate boundaries A:
(A).
subduction plate boundaries