1) Waves transfer energy but not ___________ a) force b) substance c) elements d) sound e) vibrations f) matter 2) Is this wave transverse of longitudinal? a) transverse b) longitudinal 3) In a transverse wave the vibrations move ___________ to the direction the wave is going a) sideways b) in the same direction c) perpendicular d) up and down e) back and forth 4) In a longitudinal wave the vibrations move _________ as the wave travels a) in the same direction b) perpendicular c) quickly d) slowly e) up and down 5) The _____________ is the distance between one point on a wave and the same point on the next wave a) Displacement b) Amplitude c) Wavelength d) Frequency e) Period f) Hertz 6) The _______________ is the maximum height of a wave (it maximum displacement) from its undisturbed position. a) displacement b) amplitude c) wavelength d) frequency e) period f) Hertz 7) The __________ is how many complete waves pass a point each second. a) wavelength b) period c) frequency d) amplitude e) displacement 8) What is the unit of frequency? a) metres b) seconds c) watts d) hertz e) coulombs f) radians

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