When does fermentation occur?

Neap tides occur when the sun and moon are?

• (a) In quadrature, (b) In syzygy, (c) Closest together, (d) Farthest apart, (e) Both visible at the same time 2. Spring tides occur when the sun and moon are (a) In quadrature, (b) In syzygy, (c) Closest together, (d) Farthest apart, (e) Both visible at the same time 3. The tides of Humboldt County are (a) Diurnal, (b) Semi-diurnal, (c) Mixed, (d) Seismic, (e) Confused 4. The tidal-wave wavelength may be considered to be (a) 1,000 km, (b) The circumference of the moon, (c) The circumference of the earth, (d) One-half the circumference of the earth, (e) The diameter of the closest harbor 5. How often do Spring Tides occur? (a) Twice each year, (b) Once each month, (c) Twice each month, (d) Once each week, (e) Once each day (f) Twice each day 6. How often do Neap Tides occur? (a) Twice each year, (b) Once each month, (c) Twice each month, (d) Once each week, (e) Once each day (f) Twice each day 7. The difference in elevation between mean low water and mean high water is (a) Mean sea level, (b) The syzygy, (c) Neap and spring tide, (d) Flood tide, (e) the tidal range 8. The primary force(s) that cause(s) tides in the sea is(are) (a) Coastal earthquakes and landslides, (b) Winds and storms at sea, (c) The gravitational attraction of Jupiter, Mars and Venus, (d) The gravitational attraction of the Sun and Moon, (e) The rotation of the Sun and Moon, (f) Internal waves

• Answer:

  1.A 2.B 3.C 4.D 5.C 6.C 7.C 8.D