(Q).
Q: What do you call the high and low points of transverse waves? Choices: - echos and troughs - waves and troughs - bands and troughs - crests and troughs A:
(A).
crests and troughs

(Q).
Q: What state of matter takes neither the shape nor the volume of its container? Choices: - hot - gas - liquid - solid A:
(A).
solid

(Q).
Q: What term is used to describe a region getting significantly less precipitation than normal for an extended period of time? Choices: - dog days - doldrums - flood - drought A:
(A).
drought